3823760440

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1\times {\mathrm{2351}}^1$

素因数の和:2992

約数の個数: 64

約数和(自身を含む): 8740690560

約数和(自身を除く): 4916930120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 557, 584, 730, 1114, 1460, 2228, 2351, 2785, 2920, 4456, 4702, 5570, 9404, 11140, 11755, 18808, 22280, 23510, 40661, 47020, 81322, 94040, 162644, 171623, 203305, 325288, 343246, 406610, 686492, 813220, 858115, 1309507, 1372984, 1626440, 1716230, 2619014, 3432460, 5238028, 6547535, 6864920, 10476056, 13095070, 26190140, 52380280, 95594011, 191188022, 382376044, 477970055, 764752088, 955940110, 1911880220, 3823760440]

約数ペア:

[(1, 3823760440), (2, 1911880220), (4, 955940110), (5, 764752088), (8, 477970055), (10, 382376044), (20, 191188022), (40, 95594011), (73, 52380280), (146, 26190140), (292, 13095070), (365, 10476056), (557, 6864920), (584, 6547535), (730, 5238028), (1114, 3432460), (1460, 2619014), (2228, 1716230), (2351, 1626440), (2785, 1372984), (2920, 1309507), (4456, 858115), (4702, 813220), (5570, 686492), (9404, 406610), (11140, 343246), (11755, 325288), (18808, 203305), (22280, 171623), (23510, 162644), (40661, 94040), (47020, 81322)]