7500305680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13393403}}^1$

素因数の和:13393423

約数の個数: 40

約数和(自身を含む): 19929385152

約数和(自身を除く): 12429079472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 13393403, 26786806, 53573612, 66967015, 93753821, 107147224, 133934030, 187507642, 214294448, 267868060, 375015284, 468769105, 535736120, 750030568, 937538210, 1071472240, 1500061136, 1875076420, 3750152840, 7500305680]

約数ペア:

[(1, 7500305680), (2, 3750152840), (4, 1875076420), (5, 1500061136), (7, 1071472240), (8, 937538210), (10, 750030568), (14, 535736120), (16, 468769105), (20, 375015284), (28, 267868060), (35, 214294448), (40, 187507642), (56, 133934030), (70, 107147224), (80, 93753821), (112, 66967015), (140, 53573612), (280, 26786806), (560, 13393403)]