252421640

素因数分解:

$2^3\times 5^1\times {\mathrm{1481}}^1\times {\mathrm{4261}}^1$

素因数の和:5753

約数の個数: 32

約数和(自身を含む): 568465560

約数和(自身を除く): 316043920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1481, 2962, 4261, 5924, 7405, 8522, 11848, 14810, 17044, 21305, 29620, 34088, 42610, 59240, 85220, 170440, 6310541, 12621082, 25242164, 31552705, 50484328, 63105410, 126210820, 252421640]

約数ペア:

[(1, 252421640), (2, 126210820), (4, 63105410), (5, 50484328), (8, 31552705), (10, 25242164), (20, 12621082), (40, 6310541), (1481, 170440), (2962, 85220), (4261, 59240), (5924, 42610), (7405, 34088), (8522, 29620), (11848, 21305), (14810, 17044)]