65957680

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{22283}}^1$

素因数の和:22333

約数の個数: 40

約数和(自身を含む): 157503312

約数和(自身を除く): 91545632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 22283, 44566, 89132, 111415, 178264, 222830, 356528, 445660, 824471, 891320, 1648942, 1782640, 3297884, 4122355, 6595768, 8244710, 13191536, 16489420, 32978840, 65957680]

約数ペア:

[(1, 65957680), (2, 32978840), (4, 16489420), (5, 13191536), (8, 8244710), (10, 6595768), (16, 4122355), (20, 3297884), (37, 1782640), (40, 1648942), (74, 891320), (80, 824471), (148, 445660), (185, 356528), (296, 222830), (370, 178264), (592, 111415), (740, 89132), (1480, 44566), (2960, 22283)]