26412560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19421}}^1$

素因数の和:19451

約数の個数: 40

約数和(自身を含む): 65024856

約数和(自身を除く): 38612296

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 19421, 38842, 77684, 97105, 155368, 194210, 310736, 330157, 388420, 660314, 776840, 1320628, 1553680, 1650785, 2641256, 3301570, 5282512, 6603140, 13206280, 26412560]

約数ペア:

[(1, 26412560), (2, 13206280), (4, 6603140), (5, 5282512), (8, 3301570), (10, 2641256), (16, 1650785), (17, 1553680), (20, 1320628), (34, 776840), (40, 660314), (68, 388420), (80, 330157), (85, 310736), (136, 194210), (170, 155368), (272, 97105), (340, 77684), (680, 38842), (1360, 19421)]