48512840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{29581}}^1$

素因数の和:29633

約数の個数: 32

約数和(自身を含む): 111819960

約数和(自身を除く): 63307120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 29581, 59162, 118324, 147905, 236648, 295810, 591620, 1183240, 1212821, 2425642, 4851284, 6064105, 9702568, 12128210, 24256420, 48512840]

約数ペア:

[(1, 48512840), (2, 24256420), (4, 12128210), (5, 9702568), (8, 6064105), (10, 4851284), (20, 2425642), (40, 1212821), (41, 1183240), (82, 591620), (164, 295810), (205, 236648), (328, 147905), (410, 118324), (820, 59162), (1640, 29581)]