3727640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13313}}^1$

素因数の和:13331

約数の個数: 32

約数和(自身を含む): 9586080

約数和(自身を除く): 5858440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 13313, 26626, 53252, 66565, 93191, 106504, 133130, 186382, 266260, 372764, 465955, 532520, 745528, 931910, 1863820, 3727640]

約数ペア:

[(1, 3727640), (2, 1863820), (4, 931910), (5, 745528), (7, 532520), (8, 465955), (10, 372764), (14, 266260), (20, 186382), (28, 133130), (35, 106504), (40, 93191), (56, 66565), (70, 53252), (140, 26626), (280, 13313)]