55792400

素因数分解:

$2^4\times 5^2\times {\mathrm{101}}^1\times {\mathrm{1381}}^1$

素因数の和:1500

約数の個数: 60

約数和(自身を含む): 135466404

約数和(自身を除く): 79674004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 101, 200, 202, 400, 404, 505, 808, 1010, 1381, 1616, 2020, 2525, 2762, 4040, 5050, 5524, 6905, 8080, 10100, 11048, 13810, 20200, 22096, 27620, 34525, 40400, 55240, 69050, 110480, 138100, 139481, 276200, 278962, 552400, 557924, 697405, 1115848, 1394810, 2231696, 2789620, 3487025, 5579240, 6974050, 11158480, 13948100, 27896200, 55792400]

約数ペア:

[(1, 55792400), (2, 27896200), (4, 13948100), (5, 11158480), (8, 6974050), (10, 5579240), (16, 3487025), (20, 2789620), (25, 2231696), (40, 1394810), (50, 1115848), (80, 697405), (100, 557924), (101, 552400), (200, 278962), (202, 276200), (400, 139481), (404, 138100), (505, 110480), (808, 69050), (1010, 55240), (1381, 40400), (1616, 34525), (2020, 27620), (2525, 22096), (2762, 20200), (4040, 13810), (5050, 11048), (5524, 10100), (6905, 8080)]