74673520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{54907}}^1$

素因数の和:54937

約数の個数: 40

約数和(自身を含む): 183831984

約数和(自身を除く): 109158464

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 54907, 109814, 219628, 274535, 439256, 549070, 878512, 933419, 1098140, 1866838, 2196280, 3733676, 4392560, 4667095, 7467352, 9334190, 14934704, 18668380, 37336760, 74673520]

約数ペア:

[(1, 74673520), (2, 37336760), (4, 18668380), (5, 14934704), (8, 9334190), (10, 7467352), (16, 4667095), (17, 4392560), (20, 3733676), (34, 2196280), (40, 1866838), (68, 1098140), (80, 933419), (85, 878512), (136, 549070), (170, 439256), (272, 274535), (340, 219628), (680, 109814), (1360, 54907)]