84864320

素因数分解:

$2^6\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1627}}^1$

素因数の和:1807

約数の個数: 56

約数和(自身を含む): 203447904

約数和(自身を除く): 118583584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 163, 320, 326, 652, 815, 1304, 1627, 1630, 2608, 3254, 3260, 5216, 6508, 6520, 8135, 10432, 13016, 13040, 16270, 26032, 26080, 32540, 52064, 52160, 65080, 104128, 130160, 260320, 265201, 520640, 530402, 1060804, 1326005, 2121608, 2652010, 4243216, 5304020, 8486432, 10608040, 16972864, 21216080, 42432160, 84864320]

約数ペア:

[(1, 84864320), (2, 42432160), (4, 21216080), (5, 16972864), (8, 10608040), (10, 8486432), (16, 5304020), (20, 4243216), (32, 2652010), (40, 2121608), (64, 1326005), (80, 1060804), (160, 530402), (163, 520640), (320, 265201), (326, 260320), (652, 130160), (815, 104128), (1304, 65080), (1627, 52160), (1630, 52064), (2608, 32540), (3254, 26080), (3260, 26032), (5216, 16270), (6508, 13040), (6520, 13016), (8135, 10432)]