57905920

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2381}}^1$

素因数の和:2421

約数の個数: 72

約数和(自身を含む): 146064240

約数和(自身を除く): 88158320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2381, 2432, 3040, 4762, 4864, 6080, 9524, 11905, 12160, 19048, 23810, 24320, 38096, 45239, 47620, 76192, 90478, 95240, 152384, 180956, 190480, 226195, 304768, 361912, 380960, 452390, 609536, 723824, 761920, 904780, 1447648, 1523840, 1809560, 2895296, 3047680, 3619120, 5790592, 7238240, 11581184, 14476480, 28952960, 57905920]

約数ペア:

[(1, 57905920), (2, 28952960), (4, 14476480), (5, 11581184), (8, 7238240), (10, 5790592), (16, 3619120), (19, 3047680), (20, 2895296), (32, 1809560), (38, 1523840), (40, 1447648), (64, 904780), (76, 761920), (80, 723824), (95, 609536), (128, 452390), (152, 380960), (160, 361912), (190, 304768), (256, 226195), (304, 190480), (320, 180956), (380, 152384), (608, 95240), (640, 90478), (760, 76192), (1216, 47620), (1280, 45239), (1520, 38096), (2381, 24320), (2432, 23810), (3040, 19048), (4762, 12160), (4864, 11905), (6080, 9524)]