39952360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1471}}^1$

素因数の和:1586

約数の個数: 64

約数和(自身を含む): 103864320

約数和(自身を除く): 63911960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1471, 1940, 2716, 2942, 3395, 3880, 5432, 5884, 6790, 7355, 10297, 11768, 13580, 14710, 20594, 27160, 29420, 41188, 51485, 58840, 82376, 102970, 142687, 205940, 285374, 411880, 570748, 713435, 998809, 1141496, 1426870, 1997618, 2853740, 3995236, 4994045, 5707480, 7990472, 9988090, 19976180, 39952360]

約数ペア:

[(1, 39952360), (2, 19976180), (4, 9988090), (5, 7990472), (7, 5707480), (8, 4994045), (10, 3995236), (14, 2853740), (20, 1997618), (28, 1426870), (35, 1141496), (40, 998809), (56, 713435), (70, 570748), (97, 411880), (140, 285374), (194, 205940), (280, 142687), (388, 102970), (485, 82376), (679, 58840), (776, 51485), (970, 41188), (1358, 29420), (1471, 27160), (1940, 20594), (2716, 14710), (2942, 13580), (3395, 11768), (3880, 10297), (5432, 7355), (5884, 6790)]