28884200

素因数分解:

$2^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1039}}^1$

素因数の和:1194

約数の個数: 48

約数和(自身を含む): 67704000

約数和(自身を除く): 38819800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 139, 200, 278, 556, 695, 1039, 1112, 1390, 2078, 2780, 3475, 4156, 5195, 5560, 6950, 8312, 10390, 13900, 20780, 25975, 27800, 41560, 51950, 103900, 144421, 207800, 288842, 577684, 722105, 1155368, 1444210, 2888420, 3610525, 5776840, 7221050, 14442100, 28884200]

約数ペア:

[(1, 28884200), (2, 14442100), (4, 7221050), (5, 5776840), (8, 3610525), (10, 2888420), (20, 1444210), (25, 1155368), (40, 722105), (50, 577684), (100, 288842), (139, 207800), (200, 144421), (278, 103900), (556, 51950), (695, 41560), (1039, 27800), (1112, 25975), (1390, 20780), (2078, 13900), (2780, 10390), (3475, 8312), (4156, 6950), (5195, 5560)]