8103400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 19463040

約数和(自身を除く): 11359640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1307, 1550, 2614, 3100, 5228, 6200, 6535, 10456, 13070, 26140, 32675, 40517, 52280, 65350, 81034, 130700, 162068, 202585, 261400, 324136, 405170, 810340, 1012925, 1620680, 2025850, 4051700, 8103400]

約数ペア:

[(1, 8103400), (2, 4051700), (4, 2025850), (5, 1620680), (8, 1012925), (10, 810340), (20, 405170), (25, 324136), (31, 261400), (40, 202585), (50, 162068), (62, 130700), (100, 81034), (124, 65350), (155, 52280), (200, 40517), (248, 32675), (310, 26140), (620, 13070), (775, 10456), (1240, 6535), (1307, 6200), (1550, 5228), (2614, 3100)]