15942320

素因数分解:

$2^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{571}}^1$

素因数の和:933

約数の個数: 40

約数和(自身を含む): 37237200

約数和(自身を除く): 21294880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349, 571, 698, 1142, 1396, 1745, 2284, 2792, 2855, 3490, 4568, 5584, 5710, 6980, 9136, 11420, 13960, 22840, 27920, 45680, 199279, 398558, 797116, 996395, 1594232, 1992790, 3188464, 3985580, 7971160, 15942320]

約数ペア:

[(1, 15942320), (2, 7971160), (4, 3985580), (5, 3188464), (8, 1992790), (10, 1594232), (16, 996395), (20, 797116), (40, 398558), (80, 199279), (349, 45680), (571, 27920), (698, 22840), (1142, 13960), (1396, 11420), (1745, 9136), (2284, 6980), (2792, 5710), (2855, 5584), (3490, 4568)]