94016920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1163}}^1$

素因数の和:1264

約数の個数: 64

約数和(自身を含む): 221253120

約数和(自身を除く): 127236200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 47, 86, 94, 172, 188, 215, 235, 344, 376, 430, 470, 860, 940, 1163, 1720, 1880, 2021, 2326, 4042, 4652, 5815, 8084, 9304, 10105, 11630, 16168, 20210, 23260, 40420, 46520, 50009, 54661, 80840, 100018, 109322, 200036, 218644, 250045, 273305, 400072, 437288, 500090, 546610, 1000180, 1093220, 2000360, 2186440, 2350423, 4700846, 9401692, 11752115, 18803384, 23504230, 47008460, 94016920]

約数ペア:

[(1, 94016920), (2, 47008460), (4, 23504230), (5, 18803384), (8, 11752115), (10, 9401692), (20, 4700846), (40, 2350423), (43, 2186440), (47, 2000360), (86, 1093220), (94, 1000180), (172, 546610), (188, 500090), (215, 437288), (235, 400072), (344, 273305), (376, 250045), (430, 218644), (470, 200036), (860, 109322), (940, 100018), (1163, 80840), (1720, 54661), (1880, 50009), (2021, 46520), (2326, 40420), (4042, 23260), (4652, 20210), (5815, 16168), (8084, 11630), (9304, 10105)]