15673894520

素因数分解:

$2^3\times 5^1\times {\mathrm{2621}}^1\times {\mathrm{149503}}^1$

素因数の和:152135

約数の個数: 32

約数和(自身を含む): 35279953920

約数和(自身を除く): 19606059400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2621, 5242, 10484, 13105, 20968, 26210, 52420, 104840, 149503, 299006, 598012, 747515, 1196024, 1495030, 2990060, 5980120, 391847363, 783694726, 1567389452, 1959236815, 3134778904, 3918473630, 7836947260, 15673894520]

約数ペア:

[(1, 15673894520), (2, 7836947260), (4, 3918473630), (5, 3134778904), (8, 1959236815), (10, 1567389452), (20, 783694726), (40, 391847363), (2621, 5980120), (5242, 2990060), (10484, 1495030), (13105, 1196024), (20968, 747515), (26210, 598012), (52420, 299006), (104840, 149503)]