57507680

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18917}}^1$

素因数の和:18951

約数の個数: 48

約数和(自身を含む): 143020080

約数和(自身を除く): 85512400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 18917, 37834, 75668, 94585, 151336, 189170, 302672, 359423, 378340, 605344, 718846, 756680, 1437692, 1513360, 1797115, 2875384, 3026720, 3594230, 5750768, 7188460, 11501536, 14376920, 28753840, 57507680]

約数ペア:

[(1, 57507680), (2, 28753840), (4, 14376920), (5, 11501536), (8, 7188460), (10, 5750768), (16, 3594230), (19, 3026720), (20, 2875384), (32, 1797115), (38, 1513360), (40, 1437692), (76, 756680), (80, 718846), (95, 605344), (152, 378340), (160, 359423), (190, 302672), (304, 189170), (380, 151336), (608, 94585), (760, 75668), (1520, 37834), (3040, 18917)]