51096400

素因数分解:

$2^4\times 5^2\times {\mathrm{139}}^1\times {\mathrm{919}}^1$

素因数の和:1076

約数の個数: 60

約数和(自身を含む): 123776800

約数和(自身を除く): 72680400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 139, 200, 278, 400, 556, 695, 919, 1112, 1390, 1838, 2224, 2780, 3475, 3676, 4595, 5560, 6950, 7352, 9190, 11120, 13900, 14704, 18380, 22975, 27800, 36760, 45950, 55600, 73520, 91900, 127741, 183800, 255482, 367600, 510964, 638705, 1021928, 1277410, 2043856, 2554820, 3193525, 5109640, 6387050, 10219280, 12774100, 25548200, 51096400]

約数ペア:

[(1, 51096400), (2, 25548200), (4, 12774100), (5, 10219280), (8, 6387050), (10, 5109640), (16, 3193525), (20, 2554820), (25, 2043856), (40, 1277410), (50, 1021928), (80, 638705), (100, 510964), (139, 367600), (200, 255482), (278, 183800), (400, 127741), (556, 91900), (695, 73520), (919, 55600), (1112, 45950), (1390, 36760), (1838, 27800), (2224, 22975), (2780, 18380), (3475, 14704), (3676, 13900), (4595, 11120), (5560, 9190), (6950, 7352)]