39209240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{601}}^1$

素因数の和:852

約数の個数: 64

約数和(自身を含む): 101424960

約数和(自身を除く): 62215720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 233, 280, 466, 601, 932, 1165, 1202, 1631, 1864, 2330, 2404, 3005, 3262, 4207, 4660, 4808, 6010, 6524, 8155, 8414, 9320, 12020, 13048, 16310, 16828, 21035, 24040, 32620, 33656, 42070, 65240, 84140, 140033, 168280, 280066, 560132, 700165, 980231, 1120264, 1400330, 1960462, 2800660, 3920924, 4901155, 5601320, 7841848, 9802310, 19604620, 39209240]

約数ペア:

[(1, 39209240), (2, 19604620), (4, 9802310), (5, 7841848), (7, 5601320), (8, 4901155), (10, 3920924), (14, 2800660), (20, 1960462), (28, 1400330), (35, 1120264), (40, 980231), (56, 700165), (70, 560132), (140, 280066), (233, 168280), (280, 140033), (466, 84140), (601, 65240), (932, 42070), (1165, 33656), (1202, 32620), (1631, 24040), (1864, 21035), (2330, 16828), (2404, 16310), (3005, 13048), (3262, 12020), (4207, 9320), (4660, 8414), (4808, 8155), (6010, 6524)]