65766280

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{6067}}^1$

素因数の和:6349

約数の個数: 32

約数和(自身を含む): 148544640

約数和(自身を除く): 82778360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 6067, 10840, 12134, 24268, 30335, 48536, 60670, 121340, 242680, 1644157, 3288314, 6576628, 8220785, 13153256, 16441570, 32883140, 65766280]

約数ペア:

[(1, 65766280), (2, 32883140), (4, 16441570), (5, 13153256), (8, 8220785), (10, 6576628), (20, 3288314), (40, 1644157), (271, 242680), (542, 121340), (1084, 60670), (1355, 48536), (2168, 30335), (2710, 24268), (5420, 12134), (6067, 10840)]