25426040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{953}}^1$

素因数の和:1016

約数の個数: 64

約数和(自身を含む): 61819200

約数和(自身を除く): 36393160

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 92, 115, 116, 145, 184, 230, 232, 290, 460, 580, 667, 920, 953, 1160, 1334, 1906, 2668, 3335, 3812, 4765, 5336, 6670, 7624, 9530, 13340, 19060, 21919, 26680, 27637, 38120, 43838, 55274, 87676, 109595, 110548, 138185, 175352, 219190, 221096, 276370, 438380, 552740, 635651, 876760, 1105480, 1271302, 2542604, 3178255, 5085208, 6356510, 12713020, 25426040]

約数ペア:

[(1, 25426040), (2, 12713020), (4, 6356510), (5, 5085208), (8, 3178255), (10, 2542604), (20, 1271302), (23, 1105480), (29, 876760), (40, 635651), (46, 552740), (58, 438380), (92, 276370), (115, 221096), (116, 219190), (145, 175352), (184, 138185), (230, 110548), (232, 109595), (290, 87676), (460, 55274), (580, 43838), (667, 38120), (920, 27637), (953, 26680), (1160, 21919), (1334, 19060), (1906, 13340), (2668, 9530), (3335, 7624), (3812, 6670), (4765, 5336)]