13975512400

素因数分解:

$2^4\times 5^2\times {\mathrm{521}}^1\times {\mathrm{67061}}^1$

素因数の和:67600

約数の個数: 60

約数和(自身を含む): 33641115804

約数和(自身を除く): 19665603404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 521, 1042, 2084, 2605, 4168, 5210, 8336, 10420, 13025, 20840, 26050, 41680, 52100, 67061, 104200, 134122, 208400, 268244, 335305, 536488, 670610, 1072976, 1341220, 1676525, 2682440, 3353050, 5364880, 6706100, 13412200, 26824400, 34938781, 69877562, 139755124, 174693905, 279510248, 349387810, 559020496, 698775620, 873469525, 1397551240, 1746939050, 2795102480, 3493878100, 6987756200, 13975512400]

約数ペア:

[(1, 13975512400), (2, 6987756200), (4, 3493878100), (5, 2795102480), (8, 1746939050), (10, 1397551240), (16, 873469525), (20, 698775620), (25, 559020496), (40, 349387810), (50, 279510248), (80, 174693905), (100, 139755124), (200, 69877562), (400, 34938781), (521, 26824400), (1042, 13412200), (2084, 6706100), (2605, 5364880), (4168, 3353050), (5210, 2682440), (8336, 1676525), (10420, 1341220), (13025, 1072976), (20840, 670610), (26050, 536488), (41680, 335305), (52100, 268244), (67061, 208400), (104200, 134122)]