50128240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:131

約数の個数: 160

約数和(自身を含む): 134991360

約数和(自身を除く): 84863120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 31, 34, 40, 41, 58, 62, 68, 80, 82, 85, 116, 124, 136, 145, 155, 164, 170, 205, 232, 248, 272, 290, 310, 328, 340, 410, 464, 493, 496, 527, 580, 620, 656, 680, 697, 820, 899, 986, 1054, 1160, 1189, 1240, 1271, 1360, 1394, 1640, 1798, 1972, 2108, 2320, 2378, 2465, 2480, 2542, 2635, 2788, 3280, 3485, 3596, 3944, 4216, 4495, 4756, 4930, 5084, 5270, 5576, 5945, 6355, 6970, 7192, 7888, 8432, 8990, 9512, 9860, 10168, 10540, 11152, 11890, 12710, 13940, 14384, 15283, 17980, 19024, 19720, 20213, 20336, 21080, 21607, 23780, 25420, 27880, 30566, 35960, 36859, 39440, 40426, 42160, 43214, 47560, 50840, 55760, 61132, 71920, 73718, 76415, 80852, 86428, 95120, 101065, 101680, 108035, 122264, 147436, 152830, 161704, 172856, 184295, 202130, 216070, 244528, 294872, 305660, 323408, 345712, 368590, 404260, 432140, 589744, 611320, 626603, 737180, 808520, 864280, 1222640, 1253206, 1474360, 1617040, 1728560, 2506412, 2948720, 3133015, 5012824, 6266030, 10025648, 12532060, 25064120, 50128240]

約数ペア:

[(1, 50128240), (2, 25064120), (4, 12532060), (5, 10025648), (8, 6266030), (10, 5012824), (16, 3133015), (17, 2948720), (20, 2506412), (29, 1728560), (31, 1617040), (34, 1474360), (40, 1253206), (41, 1222640), (58, 864280), (62, 808520), (68, 737180), (80, 626603), (82, 611320), (85, 589744), (116, 432140), (124, 404260), (136, 368590), (145, 345712), (155, 323408), (164, 305660), (170, 294872), (205, 244528), (232, 216070), (248, 202130), (272, 184295), (290, 172856), (310, 161704), (328, 152830), (340, 147436), (410, 122264), (464, 108035), (493, 101680), (496, 101065), (527, 95120), (580, 86428), (620, 80852), (656, 76415), (680, 73718), (697, 71920), (820, 61132), (899, 55760), (986, 50840), (1054, 47560), (1160, 43214), (1189, 42160), (1240, 40426), (1271, 39440), (1360, 36859), (1394, 35960), (1640, 30566), (1798, 27880), (1972, 25420), (2108, 23780), (2320, 21607), (2378, 21080), (2465, 20336), (2480, 20213), (2542, 19720), (2635, 19024), (2788, 17980), (3280, 15283), (3485, 14384), (3596, 13940), (3944, 12710), (4216, 11890), (4495, 11152), (4756, 10540), (4930, 10168), (5084, 9860), (5270, 9512), (5576, 8990), (5945, 8432), (6355, 7888), (6970, 7192)]