85900880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{547}}^1$

素因数の和:724

約数の個数: 80

約数和(自身を含む): 216902784

約数和(自身を除く): 131001904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 151, 208, 260, 302, 520, 547, 604, 755, 1040, 1094, 1208, 1510, 1963, 2188, 2416, 2735, 3020, 3926, 4376, 5470, 6040, 7111, 7852, 8752, 9815, 10940, 12080, 14222, 15704, 19630, 21880, 28444, 31408, 35555, 39260, 43760, 56888, 71110, 78520, 82597, 113776, 142220, 157040, 165194, 284440, 330388, 412985, 568880, 660776, 825970, 1073761, 1321552, 1651940, 2147522, 3303880, 4295044, 5368805, 6607760, 8590088, 10737610, 17180176, 21475220, 42950440, 85900880]

約数ペア:

[(1, 85900880), (2, 42950440), (4, 21475220), (5, 17180176), (8, 10737610), (10, 8590088), (13, 6607760), (16, 5368805), (20, 4295044), (26, 3303880), (40, 2147522), (52, 1651940), (65, 1321552), (80, 1073761), (104, 825970), (130, 660776), (151, 568880), (208, 412985), (260, 330388), (302, 284440), (520, 165194), (547, 157040), (604, 142220), (755, 113776), (1040, 82597), (1094, 78520), (1208, 71110), (1510, 56888), (1963, 43760), (2188, 39260), (2416, 35555), (2735, 31408), (3020, 28444), (3926, 21880), (4376, 19630), (5470, 15704), (6040, 14222), (7111, 12080), (7852, 10940), (8752, 9815)]