57775640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{811}}^1$

素因数の和:972

約数の個数: 64

約数和(自身を含む): 141190560

約数和(自身を除く): 83414920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 137, 260, 274, 520, 548, 685, 811, 1096, 1370, 1622, 1781, 2740, 3244, 3562, 4055, 5480, 6488, 7124, 8110, 8905, 10543, 14248, 16220, 17810, 21086, 32440, 35620, 42172, 52715, 71240, 84344, 105430, 111107, 210860, 222214, 421720, 444428, 555535, 888856, 1111070, 1444391, 2222140, 2888782, 4444280, 5777564, 7221955, 11555128, 14443910, 28887820, 57775640]

約数ペア:

[(1, 57775640), (2, 28887820), (4, 14443910), (5, 11555128), (8, 7221955), (10, 5777564), (13, 4444280), (20, 2888782), (26, 2222140), (40, 1444391), (52, 1111070), (65, 888856), (104, 555535), (130, 444428), (137, 421720), (260, 222214), (274, 210860), (520, 111107), (548, 105430), (685, 84344), (811, 71240), (1096, 52715), (1370, 42172), (1622, 35620), (1781, 32440), (2740, 21086), (3244, 17810), (3562, 16220), (4055, 14248), (5480, 10543), (6488, 8905), (7124, 8110)]