13853680

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1103}}^1$

素因数の和:1273

約数の個数: 40

約数和(自身を含む): 32444352

約数和(自身を除く): 18590672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1103, 1256, 1570, 2206, 2512, 3140, 4412, 5515, 6280, 8824, 11030, 12560, 17648, 22060, 44120, 88240, 173171, 346342, 692684, 865855, 1385368, 1731710, 2770736, 3463420, 6926840, 13853680]

約数ペア:

[(1, 13853680), (2, 6926840), (4, 3463420), (5, 2770736), (8, 1731710), (10, 1385368), (16, 865855), (20, 692684), (40, 346342), (80, 173171), (157, 88240), (314, 44120), (628, 22060), (785, 17648), (1103, 12560), (1256, 11030), (1570, 8824), (2206, 6280), (2512, 5515), (3140, 4412)]