15691559920

素因数分解:

$2^4\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{150533}}^1$

素因数の和:151849

約数の個数: 40

約数和(自身を含む): 36511118496

約数和(自身を除く): 20819558576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1303, 2606, 5212, 6515, 10424, 13030, 20848, 26060, 52120, 104240, 150533, 301066, 602132, 752665, 1204264, 1505330, 2408528, 3010660, 6021320, 12042640, 196144499, 392288998, 784577996, 980722495, 1569155992, 1961444990, 3138311984, 3922889980, 7845779960, 15691559920]

約数ペア:

[(1, 15691559920), (2, 7845779960), (4, 3922889980), (5, 3138311984), (8, 1961444990), (10, 1569155992), (16, 980722495), (20, 784577996), (40, 392288998), (80, 196144499), (1303, 12042640), (2606, 6021320), (5212, 3010660), (6515, 2408528), (10424, 1505330), (13030, 1204264), (20848, 752665), (26060, 602132), (52120, 301066), (104240, 150533)]