8897120

素因数分解:

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

素因数の和:3303

約数の個数: 48

約数和(自身を含む): 22262688

約数和(自身を除く): 13365568

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 3271, 6542, 13084, 16355, 26168, 32710, 52336, 55607, 65420, 104672, 111214, 130840, 222428, 261680, 278035, 444856, 523360, 556070, 889712, 1112140, 1779424, 2224280, 4448560, 8897120]

約数ペア:

[(1, 8897120), (2, 4448560), (4, 2224280), (5, 1779424), (8, 1112140), (10, 889712), (16, 556070), (17, 523360), (20, 444856), (32, 278035), (34, 261680), (40, 222428), (68, 130840), (80, 111214), (85, 104672), (136, 65420), (160, 55607), (170, 52336), (272, 32710), (340, 26168), (544, 16355), (680, 13084), (1360, 6542), (2720, 3271)]