9644840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5881}}^1$

素因数の和:5933

約数の個数: 32

約数和(自身を含む): 22233960

約数和(自身を除く): 12589120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 5881, 11762, 23524, 29405, 47048, 58810, 117620, 235240, 241121, 482242, 964484, 1205605, 1928968, 2411210, 4822420, 9644840]

約数ペア:

[(1, 9644840), (2, 4822420), (4, 2411210), (5, 1928968), (8, 1205605), (10, 964484), (20, 482242), (40, 241121), (41, 235240), (82, 117620), (164, 58810), (205, 47048), (328, 29405), (410, 23524), (820, 11762), (1640, 5881)]