10718800

素因数分解:

$2^4\times 5^2\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:356

約数の個数: 60

約数和(自身を含む): 26077696

約数和(自身を除く): 15358896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 127, 200, 211, 254, 400, 422, 508, 635, 844, 1016, 1055, 1270, 1688, 2032, 2110, 2540, 3175, 3376, 4220, 5080, 5275, 6350, 8440, 10160, 10550, 12700, 16880, 21100, 25400, 26797, 42200, 50800, 53594, 84400, 107188, 133985, 214376, 267970, 428752, 535940, 669925, 1071880, 1339850, 2143760, 2679700, 5359400, 10718800]

約数ペア:

[(1, 10718800), (2, 5359400), (4, 2679700), (5, 2143760), (8, 1339850), (10, 1071880), (16, 669925), (20, 535940), (25, 428752), (40, 267970), (50, 214376), (80, 133985), (100, 107188), (127, 84400), (200, 53594), (211, 50800), (254, 42200), (400, 26797), (422, 25400), (508, 21100), (635, 16880), (844, 12700), (1016, 10550), (1055, 10160), (1270, 8440), (1688, 6350), (2032, 5275), (2110, 5080), (2540, 4220), (3175, 3376)]