195654280

素因数分解:

$2^3\times 5^1\times {\mathrm{719}}^1\times {\mathrm{6803}}^1$

素因数の和:7533

約数の個数: 32

約数和(自身を含む): 440899200

約数和(自身を除く): 245244920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 719, 1438, 2876, 3595, 5752, 6803, 7190, 13606, 14380, 27212, 28760, 34015, 54424, 68030, 136060, 272120, 4891357, 9782714, 19565428, 24456785, 39130856, 48913570, 97827140, 195654280]

約数ペア:

[(1, 195654280), (2, 97827140), (4, 48913570), (5, 39130856), (8, 24456785), (10, 19565428), (20, 9782714), (40, 4891357), (719, 272120), (1438, 136060), (2876, 68030), (3595, 54424), (5752, 34015), (6803, 28760), (7190, 27212), (13606, 14380)]