40121920

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6599}}^1$

素因数の和:6635

約数の個数: 56

約数和(自身を含む): 100584000

約数和(自身を除く): 60462080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 6599, 13198, 26396, 32995, 52792, 65990, 105584, 125381, 131980, 211168, 250762, 263960, 422336, 501524, 527920, 626905, 1003048, 1055840, 1253810, 2006096, 2111680, 2507620, 4012192, 5015240, 8024384, 10030480, 20060960, 40121920]

約数ペア:

[(1, 40121920), (2, 20060960), (4, 10030480), (5, 8024384), (8, 5015240), (10, 4012192), (16, 2507620), (19, 2111680), (20, 2006096), (32, 1253810), (38, 1055840), (40, 1003048), (64, 626905), (76, 527920), (80, 501524), (95, 422336), (152, 263960), (160, 250762), (190, 211168), (304, 131980), (320, 125381), (380, 105584), (608, 65990), (760, 52792), (1216, 32995), (1520, 26396), (3040, 13198), (6080, 6599)]