157038340

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{12809}}^1$

素因数の和:13431

約数の個数: 24

約数和(自身を含む): 330344280

約数和(自身を除く): 173305940

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 3065, 6130, 12260, 12809, 25618, 51236, 64045, 128090, 256180, 7851917, 15703834, 31407668, 39259585, 78519170, 157038340]

約数ペア:

[(1, 157038340), (2, 78519170), (4, 39259585), (5, 31407668), (10, 15703834), (20, 7851917), (613, 256180), (1226, 128090), (2452, 64045), (3065, 51236), (6130, 25618), (12260, 12809)]