65148080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47903}}^1$

素因数の和:47933

約数の個数: 40

約数和(自身を含む): 160382592

約数和(自身を除く): 95234512

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 47903, 95806, 191612, 239515, 383224, 479030, 766448, 814351, 958060, 1628702, 1916120, 3257404, 3832240, 4071755, 6514808, 8143510, 13029616, 16287020, 32574040, 65148080]

約数ペア:

[(1, 65148080), (2, 32574040), (4, 16287020), (5, 13029616), (8, 8143510), (10, 6514808), (16, 4071755), (17, 3832240), (20, 3257404), (34, 1916120), (40, 1628702), (68, 958060), (80, 814351), (85, 766448), (136, 479030), (170, 383224), (272, 239515), (340, 191612), (680, 95806), (1360, 47903)]