40847640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{340397}}^1$

素因数の和:340411

約数の個数: 32

約数和(自身を含む): 122543280

約数和(自身を除く): 81695640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 340397, 680794, 1021191, 1361588, 1701985, 2042382, 2723176, 3403970, 4084764, 5105955, 6807940, 8169528, 10211910, 13615880, 20423820, 40847640]

約数ペア:

[(1, 40847640), (2, 20423820), (3, 13615880), (4, 10211910), (5, 8169528), (6, 6807940), (8, 5105955), (10, 4084764), (12, 3403970), (15, 2723176), (20, 2042382), (24, 1701985), (30, 1361588), (40, 1021191), (60, 680794), (120, 340397)]