11515120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8467}}^1$

素因数の和:8497

約数の個数: 40

約数和(自身を含む): 28350864

約数和(自身を除く): 16835744

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 8467, 16934, 33868, 42335, 67736, 84670, 135472, 143939, 169340, 287878, 338680, 575756, 677360, 719695, 1151512, 1439390, 2303024, 2878780, 5757560, 11515120]

約数ペア:

[(1, 11515120), (2, 5757560), (4, 2878780), (5, 2303024), (8, 1439390), (10, 1151512), (16, 719695), (17, 677360), (20, 575756), (34, 338680), (40, 287878), (68, 169340), (80, 143939), (85, 135472), (136, 84670), (170, 67736), (272, 42335), (340, 33868), (680, 16934), (1360, 8467)]