74555680

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6563}}^1$

素因数の和:6649

約数の個数: 48

約数和(自身を含む): 178645824

約数和(自身を除く): 104090144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 6563, 11360, 13126, 26252, 32815, 52504, 65630, 105008, 131260, 210016, 262520, 465973, 525040, 931946, 1050080, 1863892, 2329865, 3727784, 4659730, 7455568, 9319460, 14911136, 18638920, 37277840, 74555680]

約数ペア:

[(1, 74555680), (2, 37277840), (4, 18638920), (5, 14911136), (8, 9319460), (10, 7455568), (16, 4659730), (20, 3727784), (32, 2329865), (40, 1863892), (71, 1050080), (80, 931946), (142, 525040), (160, 465973), (284, 262520), (355, 210016), (568, 131260), (710, 105008), (1136, 65630), (1420, 52504), (2272, 32815), (2840, 26252), (5680, 13126), (6563, 11360)]