40060120

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{6379}}^1$

素因数の和:6547

約数の個数: 32

約数和(自身を含む): 90723600

約数和(自身を除く): 50663480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 6379, 12758, 25516, 31895, 51032, 63790, 127580, 255160, 1001503, 2003006, 4006012, 5007515, 8012024, 10015030, 20030060, 40060120]

約数ペア:

[(1, 40060120), (2, 20030060), (4, 10015030), (5, 8012024), (8, 5007515), (10, 4006012), (20, 2003006), (40, 1001503), (157, 255160), (314, 127580), (628, 63790), (785, 51032), (1256, 31895), (1570, 25516), (3140, 12758), (6280, 6379)]