520075640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{17359}}^1$

素因数の和:17484

約数の個数: 64

約数和(自身を含む): 1349913600

約数和(自身を除く): 829837960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 749, 856, 1070, 1498, 2140, 2996, 3745, 4280, 5992, 7490, 14980, 17359, 29960, 34718, 69436, 86795, 121513, 138872, 173590, 243026, 347180, 486052, 607565, 694360, 972104, 1215130, 1857413, 2430260, 3714826, 4860520, 7429652, 9287065, 13001891, 14859304, 18574130, 26003782, 37148260, 52007564, 65009455, 74296520, 104015128, 130018910, 260037820, 520075640]

約数ペア:

[(1, 520075640), (2, 260037820), (4, 130018910), (5, 104015128), (7, 74296520), (8, 65009455), (10, 52007564), (14, 37148260), (20, 26003782), (28, 18574130), (35, 14859304), (40, 13001891), (56, 9287065), (70, 7429652), (107, 4860520), (140, 3714826), (214, 2430260), (280, 1857413), (428, 1215130), (535, 972104), (749, 694360), (856, 607565), (1070, 486052), (1498, 347180), (2140, 243026), (2996, 173590), (3745, 138872), (4280, 121513), (5992, 86795), (7490, 69436), (14980, 34718), (17359, 29960)]