40621160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:147

約数の個数: 128

約数和(自身を含む): 104509440

約数和(自身を除く): 63888280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 41, 47, 62, 68, 82, 85, 94, 124, 136, 155, 164, 170, 188, 205, 235, 248, 310, 328, 340, 376, 410, 470, 527, 620, 680, 697, 799, 820, 940, 1054, 1240, 1271, 1394, 1457, 1598, 1640, 1880, 1927, 2108, 2542, 2635, 2788, 2914, 3196, 3485, 3854, 3995, 4216, 5084, 5270, 5576, 5828, 6355, 6392, 6970, 7285, 7708, 7990, 9635, 10168, 10540, 11656, 12710, 13940, 14570, 15416, 15980, 19270, 21080, 21607, 24769, 25420, 27880, 29140, 31960, 32759, 38540, 43214, 49538, 50840, 58280, 59737, 65518, 77080, 86428, 99076, 108035, 119474, 123845, 131036, 163795, 172856, 198152, 216070, 238948, 247690, 262072, 298685, 327590, 432140, 477896, 495380, 597370, 655180, 864280, 990760, 1015529, 1194740, 1310360, 2031058, 2389480, 4062116, 5077645, 8124232, 10155290, 20310580, 40621160]

約数ペア:

[(1, 40621160), (2, 20310580), (4, 10155290), (5, 8124232), (8, 5077645), (10, 4062116), (17, 2389480), (20, 2031058), (31, 1310360), (34, 1194740), (40, 1015529), (41, 990760), (47, 864280), (62, 655180), (68, 597370), (82, 495380), (85, 477896), (94, 432140), (124, 327590), (136, 298685), (155, 262072), (164, 247690), (170, 238948), (188, 216070), (205, 198152), (235, 172856), (248, 163795), (310, 131036), (328, 123845), (340, 119474), (376, 108035), (410, 99076), (470, 86428), (527, 77080), (620, 65518), (680, 59737), (697, 58280), (799, 50840), (820, 49538), (940, 43214), (1054, 38540), (1240, 32759), (1271, 31960), (1394, 29140), (1457, 27880), (1598, 25420), (1640, 24769), (1880, 21607), (1927, 21080), (2108, 19270), (2542, 15980), (2635, 15416), (2788, 14570), (2914, 13940), (3196, 12710), (3485, 11656), (3854, 10540), (3995, 10168), (4216, 9635), (5084, 7990), (5270, 7708), (5576, 7285), (5828, 6970), (6355, 6392)]