7238240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2381}}^1$

素因数の和:2415

約数の個数: 48

約数和(自身を含む): 18007920

約数和(自身を除く): 10769680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 2381, 3040, 4762, 9524, 11905, 19048, 23810, 38096, 45239, 47620, 76192, 90478, 95240, 180956, 190480, 226195, 361912, 380960, 452390, 723824, 904780, 1447648, 1809560, 3619120, 7238240]

約数ペア:

[(1, 7238240), (2, 3619120), (4, 1809560), (5, 1447648), (8, 904780), (10, 723824), (16, 452390), (19, 380960), (20, 361912), (32, 226195), (38, 190480), (40, 180956), (76, 95240), (80, 90478), (95, 76192), (152, 47620), (160, 45239), (190, 38096), (304, 23810), (380, 19048), (608, 11905), (760, 9524), (1520, 4762), (2381, 3040)]