15593720

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4019}}^1$

素因数の和:4127

約数の個数: 32

約数和(自身を含む): 35456400

約数和(自身を除く): 19862680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 4019, 8038, 16076, 20095, 32152, 40190, 80380, 160760, 389843, 779686, 1559372, 1949215, 3118744, 3898430, 7796860, 15593720]

約数ペア:

[(1, 15593720), (2, 7796860), (4, 3898430), (5, 3118744), (8, 1949215), (10, 1559372), (20, 779686), (40, 389843), (97, 160760), (194, 80380), (388, 40190), (485, 32152), (776, 20095), (970, 16076), (1940, 8038), (3880, 4019)]