8888080

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{461}}^1$

素因数の和:715

約数の個数: 40

約数和(自身を含む): 20795544

約数和(自身を除く): 11907464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 461, 482, 922, 964, 1205, 1844, 1928, 2305, 2410, 3688, 3856, 4610, 4820, 7376, 9220, 9640, 18440, 19280, 36880, 111101, 222202, 444404, 555505, 888808, 1111010, 1777616, 2222020, 4444040, 8888080]

約数ペア:

[(1, 8888080), (2, 4444040), (4, 2222020), (5, 1777616), (8, 1111010), (10, 888808), (16, 555505), (20, 444404), (40, 222202), (80, 111101), (241, 36880), (461, 19280), (482, 18440), (922, 9640), (964, 9220), (1205, 7376), (1844, 4820), (1928, 4610), (2305, 3856), (2410, 3688)]