15697914640

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{729457}}^1$

素因数の和:729739

約数の個数: 40

約数和(自身を含む): 36633380760

約数和(自身を除く): 20935466120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 1076, 1345, 2152, 2690, 4304, 5380, 10760, 21520, 729457, 1458914, 2917828, 3647285, 5835656, 7294570, 11671312, 14589140, 29178280, 58356560, 196223933, 392447866, 784895732, 981119665, 1569791464, 1962239330, 3139582928, 3924478660, 7848957320, 15697914640]

約数ペア:

[(1, 15697914640), (2, 7848957320), (4, 3924478660), (5, 3139582928), (8, 1962239330), (10, 1569791464), (16, 981119665), (20, 784895732), (40, 392447866), (80, 196223933), (269, 58356560), (538, 29178280), (1076, 14589140), (1345, 11671312), (2152, 7294570), (2690, 5835656), (4304, 3647285), (5380, 2917828), (10760, 1458914), (21520, 729457)]