79520080

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{4159}}^1$

素因数の和:4411

約数の個数: 40

約数和(自身を含む): 185702400

約数和(自身を除く): 106182320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2390, 3824, 4159, 4780, 8318, 9560, 16636, 19120, 20795, 33272, 41590, 66544, 83180, 166360, 332720, 994001, 1988002, 3976004, 4970005, 7952008, 9940010, 15904016, 19880020, 39760040, 79520080]

約数ペア:

[(1, 79520080), (2, 39760040), (4, 19880020), (5, 15904016), (8, 9940010), (10, 7952008), (16, 4970005), (20, 3976004), (40, 1988002), (80, 994001), (239, 332720), (478, 166360), (956, 83180), (1195, 66544), (1912, 41590), (2390, 33272), (3824, 20795), (4159, 19120), (4780, 16636), (8318, 9560)]