39315640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1543}}^1$

素因数の和:1581

約数の個数: 96

約数和(自身を含む): 110890080

約数和(自身を除く): 71574440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1543, 1820, 1960, 2548, 3086, 3185, 3640, 5096, 6172, 6370, 7715, 10801, 12344, 12740, 15430, 20059, 21602, 25480, 30860, 40118, 43204, 54005, 61720, 75607, 80236, 86408, 100295, 108010, 140413, 151214, 160472, 200590, 216020, 280826, 302428, 378035, 401180, 432040, 561652, 604856, 702065, 756070, 802360, 982891, 1123304, 1404130, 1512140, 1965782, 2808260, 3024280, 3931564, 4914455, 5616520, 7863128, 9828910, 19657820, 39315640]

約数ペア:

[(1, 39315640), (2, 19657820), (4, 9828910), (5, 7863128), (7, 5616520), (8, 4914455), (10, 3931564), (13, 3024280), (14, 2808260), (20, 1965782), (26, 1512140), (28, 1404130), (35, 1123304), (40, 982891), (49, 802360), (52, 756070), (56, 702065), (65, 604856), (70, 561652), (91, 432040), (98, 401180), (104, 378035), (130, 302428), (140, 280826), (182, 216020), (196, 200590), (245, 160472), (260, 151214), (280, 140413), (364, 108010), (392, 100295), (455, 86408), (490, 80236), (520, 75607), (637, 61720), (728, 54005), (910, 43204), (980, 40118), (1274, 30860), (1543, 25480), (1820, 21602), (1960, 20059), (2548, 15430), (3086, 12740), (3185, 12344), (3640, 10801), (5096, 7715), (6172, 6370)]