71613400

素因数分解:

$2^3\times 5^2\times {\mathrm{211}}^1\times {\mathrm{1697}}^1$

素因数の和:1924

約数の個数: 48

約数和(自身を含む): 167388840

約数和(自身を除く): 95775440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 211, 422, 844, 1055, 1688, 1697, 2110, 3394, 4220, 5275, 6788, 8440, 8485, 10550, 13576, 16970, 21100, 33940, 42200, 42425, 67880, 84850, 169700, 339400, 358067, 716134, 1432268, 1790335, 2864536, 3580670, 7161340, 8951675, 14322680, 17903350, 35806700, 71613400]

約数ペア:

[(1, 71613400), (2, 35806700), (4, 17903350), (5, 14322680), (8, 8951675), (10, 7161340), (20, 3580670), (25, 2864536), (40, 1790335), (50, 1432268), (100, 716134), (200, 358067), (211, 339400), (422, 169700), (844, 84850), (1055, 67880), (1688, 42425), (1697, 42200), (2110, 33940), (3394, 21100), (4220, 16970), (5275, 13576), (6788, 10550), (8440, 8485)]