1643320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{5869}}^1$

素因数の和:5887

約数の個数: 32

約数和(自身を含む): 4226400

約数和(自身を除く): 2583080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 5869, 11738, 23476, 29345, 41083, 46952, 58690, 82166, 117380, 164332, 205415, 234760, 328664, 410830, 821660, 1643320]

約数ペア:

[(1, 1643320), (2, 821660), (4, 410830), (5, 328664), (7, 234760), (8, 205415), (10, 164332), (14, 117380), (20, 82166), (28, 58690), (35, 46952), (40, 41083), (56, 29345), (70, 23476), (140, 11738), (280, 5869)]