15691568120

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1338871}}^1$

素因数の和:1339175

約数の個数: 32

約数和(自身を含む): 35426553120

約数和(自身を除く): 19734985000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2930, 5860, 11720, 1338871, 2677742, 5355484, 6694355, 10710968, 13388710, 26777420, 53554840, 392289203, 784578406, 1569156812, 1961446015, 3138313624, 3922892030, 7845784060, 15691568120]

約数ペア:

[(1, 15691568120), (2, 7845784060), (4, 3922892030), (5, 3138313624), (8, 1961446015), (10, 1569156812), (20, 784578406), (40, 392289203), (293, 53554840), (586, 26777420), (1172, 13388710), (1465, 10710968), (2344, 6694355), (2930, 5355484), (5860, 2677742), (11720, 1338871)]