87067640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{457}}^1$

素因数の和:912

約数の個数: 64

約数和(自身を含む): 214673760

約数和(自身を除く): 127606120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 433, 440, 457, 866, 914, 1732, 1828, 2165, 2285, 3464, 3656, 4330, 4570, 4763, 5027, 8660, 9140, 9526, 10054, 17320, 18280, 19052, 20108, 23815, 25135, 38104, 40216, 47630, 50270, 95260, 100540, 190520, 197881, 201080, 395762, 791524, 989405, 1583048, 1978810, 2176691, 3957620, 4353382, 7915240, 8706764, 10883455, 17413528, 21766910, 43533820, 87067640]

約数ペア:

[(1, 87067640), (2, 43533820), (4, 21766910), (5, 17413528), (8, 10883455), (10, 8706764), (11, 7915240), (20, 4353382), (22, 3957620), (40, 2176691), (44, 1978810), (55, 1583048), (88, 989405), (110, 791524), (220, 395762), (433, 201080), (440, 197881), (457, 190520), (866, 100540), (914, 95260), (1732, 50270), (1828, 47630), (2165, 40216), (2285, 38104), (3464, 25135), (3656, 23815), (4330, 20108), (4570, 19052), (4763, 18280), (5027, 17320), (8660, 10054), (9140, 9526)]