1583480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 3680640

約数和(自身を除く): 2097160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1277, 2554, 5108, 6385, 10216, 12770, 25540, 39587, 51080, 79174, 158348, 197935, 316696, 395870, 791740, 1583480]

約数ペア:

[(1, 1583480), (2, 791740), (4, 395870), (5, 316696), (8, 197935), (10, 158348), (20, 79174), (31, 51080), (40, 39587), (62, 25540), (124, 12770), (155, 10216), (248, 6385), (310, 5108), (620, 2554), (1240, 1277)]