159623920

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53927}}^1$

素因数の和:53977

約数の個数: 40

約数和(自身を含む): 381163104

約数和(自身を除く): 221539184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 53927, 107854, 215708, 269635, 431416, 539270, 862832, 1078540, 1995299, 2157080, 3990598, 4314160, 7981196, 9976495, 15962392, 19952990, 31924784, 39905980, 79811960, 159623920]

約数ペア:

[(1, 159623920), (2, 79811960), (4, 39905980), (5, 31924784), (8, 19952990), (10, 15962392), (16, 9976495), (20, 7981196), (37, 4314160), (40, 3990598), (74, 2157080), (80, 1995299), (148, 1078540), (185, 862832), (296, 539270), (370, 431416), (592, 269635), (740, 215708), (1480, 107854), (2960, 53927)]