57709840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37967}}^1$

素因数の和:37999

約数の個数: 40

約数和(自身を含む): 141240960

約数和(自身を除く): 83531120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 37967, 75934, 151868, 189835, 303736, 379670, 607472, 721373, 759340, 1442746, 1518680, 2885492, 3037360, 3606865, 5770984, 7213730, 11541968, 14427460, 28854920, 57709840]

約数ペア:

[(1, 57709840), (2, 28854920), (4, 14427460), (5, 11541968), (8, 7213730), (10, 5770984), (16, 3606865), (19, 3037360), (20, 2885492), (38, 1518680), (40, 1442746), (76, 759340), (80, 721373), (95, 607472), (152, 379670), (190, 303736), (304, 189835), (380, 151868), (760, 75934), (1520, 37967)]