4448560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3271}}^1$

素因数の和:3301

約数の個数: 40

約数和(自身を含む): 10954656

約数和(自身を除く): 6506096

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 3271, 6542, 13084, 16355, 26168, 32710, 52336, 55607, 65420, 111214, 130840, 222428, 261680, 278035, 444856, 556070, 889712, 1112140, 2224280, 4448560]

約数ペア:

[(1, 4448560), (2, 2224280), (4, 1112140), (5, 889712), (8, 556070), (10, 444856), (16, 278035), (17, 261680), (20, 222428), (34, 130840), (40, 111214), (68, 65420), (80, 55607), (85, 52336), (136, 32710), (170, 26168), (272, 16355), (340, 13084), (680, 6542), (1360, 3271)]