253224040

素因数分解:

$2^3\times 5^1\times {\mathrm{1459}}^1\times {\mathrm{4339}}^1$

素因数の和:5809

約数の個数: 32

約数和(自身を含む): 570276000

約数和(自身を除く): 317051960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1459, 2918, 4339, 5836, 7295, 8678, 11672, 14590, 17356, 21695, 29180, 34712, 43390, 58360, 86780, 173560, 6330601, 12661202, 25322404, 31653005, 50644808, 63306010, 126612020, 253224040]

約数ペア:

[(1, 253224040), (2, 126612020), (4, 63306010), (5, 50644808), (8, 31653005), (10, 25322404), (20, 12661202), (40, 6330601), (1459, 173560), (2918, 86780), (4339, 58360), (5836, 43390), (7295, 34712), (8678, 29180), (11672, 21695), (14590, 17356)]