7668842320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5045291}}^1$

素因数の和:5045323

約数の個数: 40

約数和(自身を含む): 18768486240

約数和(自身を除く): 11099643920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 5045291, 10090582, 20181164, 25226455, 40362328, 50452910, 80724656, 95860529, 100905820, 191721058, 201811640, 383442116, 403623280, 479302645, 766884232, 958605290, 1533768464, 1917210580, 3834421160, 7668842320]

約数ペア:

[(1, 7668842320), (2, 3834421160), (4, 1917210580), (5, 1533768464), (8, 958605290), (10, 766884232), (16, 479302645), (19, 403623280), (20, 383442116), (38, 201811640), (40, 191721058), (76, 100905820), (80, 95860529), (95, 80724656), (152, 50452910), (190, 40362328), (304, 25226455), (380, 20181164), (760, 10090582), (1520, 5045291)]