39162640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 100279296

約数和(自身を除く): 61116656

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 191, 220, 233, 382, 440, 466, 764, 880, 932, 955, 1165, 1528, 1864, 1910, 2101, 2330, 2563, 3056, 3728, 3820, 4202, 4660, 5126, 7640, 8404, 9320, 10252, 10505, 12815, 15280, 16808, 18640, 20504, 21010, 25630, 33616, 41008, 42020, 44503, 51260, 84040, 89006, 102520, 168080, 178012, 205040, 222515, 356024, 445030, 489533, 712048, 890060, 979066, 1780120, 1958132, 2447665, 3560240, 3916264, 4895330, 7832528, 9790660, 19581320, 39162640]

約数ペア:

[(1, 39162640), (2, 19581320), (4, 9790660), (5, 7832528), (8, 4895330), (10, 3916264), (11, 3560240), (16, 2447665), (20, 1958132), (22, 1780120), (40, 979066), (44, 890060), (55, 712048), (80, 489533), (88, 445030), (110, 356024), (176, 222515), (191, 205040), (220, 178012), (233, 168080), (382, 102520), (440, 89006), (466, 84040), (764, 51260), (880, 44503), (932, 42020), (955, 41008), (1165, 33616), (1528, 25630), (1864, 21010), (1910, 20504), (2101, 18640), (2330, 16808), (2563, 15280), (3056, 12815), (3728, 10505), (3820, 10252), (4202, 9320), (4660, 8404), (5126, 7640)]