39100120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{911}}^1$

素因数の和:988

約数の個数: 64

約数和(自身を含む): 93571200

約数和(自身を除く): 54471080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 116, 145, 148, 185, 232, 290, 296, 370, 580, 740, 911, 1073, 1160, 1480, 1822, 2146, 3644, 4292, 4555, 5365, 7288, 8584, 9110, 10730, 18220, 21460, 26419, 33707, 36440, 42920, 52838, 67414, 105676, 132095, 134828, 168535, 211352, 264190, 269656, 337070, 528380, 674140, 977503, 1056760, 1348280, 1955006, 3910012, 4887515, 7820024, 9775030, 19550060, 39100120]

約数ペア:

[(1, 39100120), (2, 19550060), (4, 9775030), (5, 7820024), (8, 4887515), (10, 3910012), (20, 1955006), (29, 1348280), (37, 1056760), (40, 977503), (58, 674140), (74, 528380), (116, 337070), (145, 269656), (148, 264190), (185, 211352), (232, 168535), (290, 134828), (296, 132095), (370, 105676), (580, 67414), (740, 52838), (911, 42920), (1073, 36440), (1160, 33707), (1480, 26419), (1822, 21460), (2146, 18220), (3644, 10730), (4292, 9110), (4555, 8584), (5365, 7288)]