140382760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{501367}}^1$

素因数の和:501385

約数の個数: 32

約数和(自身を含む): 360984960

約数和(自身を除く): 220602200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 501367, 1002734, 2005468, 2506835, 3509569, 4010936, 5013670, 7019138, 10027340, 14038276, 17547845, 20054680, 28076552, 35095690, 70191380, 140382760]

約数ペア:

[(1, 140382760), (2, 70191380), (4, 35095690), (5, 28076552), (7, 20054680), (8, 17547845), (10, 14038276), (14, 10027340), (20, 7019138), (28, 5013670), (35, 4010936), (40, 3509569), (56, 2506835), (70, 2005468), (140, 1002734), (280, 501367)]