159412720

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{42397}}^1$

素因数の和:42457

約数の個数: 40

約数和(自身を含む): 378529344

約数和(自身を除く): 219116624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 42397, 84794, 169588, 211985, 339176, 423970, 678352, 847940, 1695880, 1992659, 3391760, 3985318, 7970636, 9963295, 15941272, 19926590, 31882544, 39853180, 79706360, 159412720]

約数ペア:

[(1, 159412720), (2, 79706360), (4, 39853180), (5, 31882544), (8, 19926590), (10, 15941272), (16, 9963295), (20, 7970636), (40, 3985318), (47, 3391760), (80, 1992659), (94, 1695880), (188, 847940), (235, 678352), (376, 423970), (470, 339176), (752, 211985), (940, 169588), (1880, 84794), (3760, 42397)]