51957040

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{3889}}^1$

素因数の和:4069

約数の個数: 40

約数和(自身を含む): 121554720

約数和(自身を除く): 69597680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 3889, 6680, 7778, 13360, 15556, 19445, 31112, 38890, 62224, 77780, 155560, 311120, 649463, 1298926, 2597852, 3247315, 5195704, 6494630, 10391408, 12989260, 25978520, 51957040]

約数ペア:

[(1, 51957040), (2, 25978520), (4, 12989260), (5, 10391408), (8, 6494630), (10, 5195704), (16, 3247315), (20, 2597852), (40, 1298926), (80, 649463), (167, 311120), (334, 155560), (668, 77780), (835, 62224), (1336, 38890), (1670, 31112), (2672, 19445), (3340, 15556), (3889, 13360), (6680, 7778)]