3152560

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:421

約数の個数: 40

約数和(自身を含む): 7405776

約数和(自身を除く): 4253216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 251, 314, 502, 628, 785, 1004, 1255, 1256, 1570, 2008, 2510, 2512, 3140, 4016, 5020, 6280, 10040, 12560, 20080, 39407, 78814, 157628, 197035, 315256, 394070, 630512, 788140, 1576280, 3152560]

約数ペア:

[(1, 3152560), (2, 1576280), (4, 788140), (5, 630512), (8, 394070), (10, 315256), (16, 197035), (20, 157628), (40, 78814), (80, 39407), (157, 20080), (251, 12560), (314, 10040), (502, 6280), (628, 5020), (785, 4016), (1004, 3140), (1255, 2512), (1256, 2510), (1570, 2008)]