3185720

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1091}}^1$

素因数の和:1175

約数の個数: 32

約数和(自身を含む): 7272720

約数和(自身を除く): 4087000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1091, 1460, 2182, 2920, 4364, 5455, 8728, 10910, 21820, 43640, 79643, 159286, 318572, 398215, 637144, 796430, 1592860, 3185720]

約数ペア:

[(1, 3185720), (2, 1592860), (4, 796430), (5, 637144), (8, 398215), (10, 318572), (20, 159286), (40, 79643), (73, 43640), (146, 21820), (292, 10910), (365, 8728), (584, 5455), (730, 4364), (1091, 2920), (1460, 2182)]