48930320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{32191}}^1$

素因数の和:32223

約数の個数: 40

約数和(自身を含む): 119754240

約数和(自身を除く): 70823920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 32191, 64382, 128764, 160955, 257528, 321910, 515056, 611629, 643820, 1223258, 1287640, 2446516, 2575280, 3058145, 4893032, 6116290, 9786064, 12232580, 24465160, 48930320]

約数ペア:

[(1, 48930320), (2, 24465160), (4, 12232580), (5, 9786064), (8, 6116290), (10, 4893032), (16, 3058145), (19, 2575280), (20, 2446516), (38, 1287640), (40, 1223258), (76, 643820), (80, 611629), (95, 515056), (152, 321910), (190, 257528), (304, 160955), (380, 128764), (760, 64382), (1520, 32191)]