39563680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{827}}^1$

素因数の和:878

約数の個数: 96

約数和(自身を含む): 105162624

約数和(自身を除く): 65598944

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 368, 416, 460, 520, 598, 736, 827, 920, 1040, 1196, 1495, 1654, 1840, 2080, 2392, 2990, 3308, 3680, 4135, 4784, 5980, 6616, 8270, 9568, 10751, 11960, 13232, 16540, 19021, 21502, 23920, 26464, 33080, 38042, 43004, 47840, 53755, 66160, 76084, 86008, 95105, 107510, 132320, 152168, 172016, 190210, 215020, 247273, 304336, 344032, 380420, 430040, 494546, 608672, 760840, 860080, 989092, 1236365, 1521680, 1720160, 1978184, 2472730, 3043360, 3956368, 4945460, 7912736, 9890920, 19781840, 39563680]

約数ペア:

[(1, 39563680), (2, 19781840), (4, 9890920), (5, 7912736), (8, 4945460), (10, 3956368), (13, 3043360), (16, 2472730), (20, 1978184), (23, 1720160), (26, 1521680), (32, 1236365), (40, 989092), (46, 860080), (52, 760840), (65, 608672), (80, 494546), (92, 430040), (104, 380420), (115, 344032), (130, 304336), (160, 247273), (184, 215020), (208, 190210), (230, 172016), (260, 152168), (299, 132320), (368, 107510), (416, 95105), (460, 86008), (520, 76084), (598, 66160), (736, 53755), (827, 47840), (920, 43004), (1040, 38042), (1196, 33080), (1495, 26464), (1654, 23920), (1840, 21502), (2080, 19021), (2392, 16540), (2990, 13232), (3308, 11960), (3680, 10751), (4135, 9568), (4784, 8270), (5980, 6616)]