40343200

素因数分解:

$2^5\times 5^2\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:470

約数の個数: 72

約数和(自身を含む): 99368640

約数和(自身を除く): 59025440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 211, 239, 400, 422, 478, 800, 844, 956, 1055, 1195, 1688, 1912, 2110, 2390, 3376, 3824, 4220, 4780, 5275, 5975, 6752, 7648, 8440, 9560, 10550, 11950, 16880, 19120, 21100, 23900, 33760, 38240, 42200, 47800, 50429, 84400, 95600, 100858, 168800, 191200, 201716, 252145, 403432, 504290, 806864, 1008580, 1260725, 1613728, 2017160, 2521450, 4034320, 5042900, 8068640, 10085800, 20171600, 40343200]

約数ペア:

[(1, 40343200), (2, 20171600), (4, 10085800), (5, 8068640), (8, 5042900), (10, 4034320), (16, 2521450), (20, 2017160), (25, 1613728), (32, 1260725), (40, 1008580), (50, 806864), (80, 504290), (100, 403432), (160, 252145), (200, 201716), (211, 191200), (239, 168800), (400, 100858), (422, 95600), (478, 84400), (800, 50429), (844, 47800), (956, 42200), (1055, 38240), (1195, 33760), (1688, 23900), (1912, 21100), (2110, 19120), (2390, 16880), (3376, 11950), (3824, 10550), (4220, 9560), (4780, 8440), (5275, 7648), (5975, 6752)]