40897860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{681631}}^1$

素因数の和:681643

約数の個数: 24

約数和(自身を含む): 114514176

約数和(自身を除く): 73616316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 681631, 1363262, 2044893, 2726524, 3408155, 4089786, 6816310, 8179572, 10224465, 13632620, 20448930, 40897860]

約数ペア:

[(1, 40897860), (2, 20448930), (3, 13632620), (4, 10224465), (5, 8179572), (6, 6816310), (10, 4089786), (12, 3408155), (15, 2726524), (20, 2044893), (30, 1363262), (60, 681631)]