40605280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^3\times {\mathrm{37}}^1$

素因数の和:109

約数の個数: 96

約数和(自身を含む): 103995360

約数和(自身を除く): 63390080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 74, 76, 80, 95, 148, 152, 160, 185, 190, 296, 304, 361, 370, 380, 592, 608, 703, 722, 740, 760, 1184, 1406, 1444, 1480, 1520, 1805, 2812, 2888, 2960, 3040, 3515, 3610, 5624, 5776, 5920, 6859, 7030, 7220, 11248, 11552, 13357, 13718, 14060, 14440, 22496, 26714, 27436, 28120, 28880, 34295, 53428, 54872, 56240, 57760, 66785, 68590, 106856, 109744, 112480, 133570, 137180, 213712, 219488, 253783, 267140, 274360, 427424, 507566, 534280, 548720, 1015132, 1068560, 1097440, 1268915, 2030264, 2137120, 2537830, 4060528, 5075660, 8121056, 10151320, 20302640, 40605280]

約数ペア:

[(1, 40605280), (2, 20302640), (4, 10151320), (5, 8121056), (8, 5075660), (10, 4060528), (16, 2537830), (19, 2137120), (20, 2030264), (32, 1268915), (37, 1097440), (38, 1068560), (40, 1015132), (74, 548720), (76, 534280), (80, 507566), (95, 427424), (148, 274360), (152, 267140), (160, 253783), (185, 219488), (190, 213712), (296, 137180), (304, 133570), (361, 112480), (370, 109744), (380, 106856), (592, 68590), (608, 66785), (703, 57760), (722, 56240), (740, 54872), (760, 53428), (1184, 34295), (1406, 28880), (1444, 28120), (1480, 27436), (1520, 26714), (1805, 22496), (2812, 14440), (2888, 14060), (2960, 13718), (3040, 13357), (3515, 11552), (3610, 11248), (5624, 7220), (5776, 7030), (5920, 6859)]