77412560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56921}}^1$

素因数の和:56951

約数の個数: 40

約数和(自身を含む): 190574856

約数和(自身を除く): 113162296

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 56921, 113842, 227684, 284605, 455368, 569210, 910736, 967657, 1138420, 1935314, 2276840, 3870628, 4553680, 4838285, 7741256, 9676570, 15482512, 19353140, 38706280, 77412560]

約数ペア:

[(1, 77412560), (2, 38706280), (4, 19353140), (5, 15482512), (8, 9676570), (10, 7741256), (16, 4838285), (17, 4553680), (20, 3870628), (34, 2276840), (40, 1935314), (68, 1138420), (80, 967657), (85, 910736), (136, 569210), (170, 455368), (272, 284605), (340, 227684), (680, 113842), (1360, 56921)]