130219360

素因数分解:

$2^5\times 5^1\times {\mathrm{813871}}^1$

素因数の和:813886

約数の個数: 24

約数和(自身を含む): 307643616

約数和(自身を除く): 177424256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 813871, 1627742, 3255484, 4069355, 6510968, 8138710, 13021936, 16277420, 26043872, 32554840, 65109680, 130219360]

約数ペア:

[(1, 130219360), (2, 65109680), (4, 32554840), (5, 26043872), (8, 16277420), (10, 13021936), (16, 8138710), (20, 6510968), (32, 4069355), (40, 3255484), (80, 1627742), (160, 813871)]