158036840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{303917}}^1$

素因数の和:303941

約数の個数: 32

約数和(自身を含む): 382936680

約数和(自身を除く): 224899840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 303917, 607834, 1215668, 1519585, 2431336, 3039170, 3950921, 6078340, 7901842, 12156680, 15803684, 19754605, 31607368, 39509210, 79018420, 158036840]

約数ペア:

[(1, 158036840), (2, 79018420), (4, 39509210), (5, 31607368), (8, 19754605), (10, 15803684), (13, 12156680), (20, 7901842), (26, 6078340), (40, 3950921), (52, 3039170), (65, 2431336), (104, 1519585), (130, 1215668), (260, 607834), (520, 303917)]