8095640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1044

約数の個数: 64

約数和(自身を含む): 21556800

約数和(自身を除く): 13461160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 997, 1015, 1160, 1624, 1994, 2030, 3988, 4060, 4985, 6979, 7976, 8120, 9970, 13958, 19940, 27916, 28913, 34895, 39880, 55832, 57826, 69790, 115652, 139580, 144565, 202391, 231304, 279160, 289130, 404782, 578260, 809564, 1011955, 1156520, 1619128, 2023910, 4047820, 8095640]

約数ペア:

[(1, 8095640), (2, 4047820), (4, 2023910), (5, 1619128), (7, 1156520), (8, 1011955), (10, 809564), (14, 578260), (20, 404782), (28, 289130), (29, 279160), (35, 231304), (40, 202391), (56, 144565), (58, 139580), (70, 115652), (116, 69790), (140, 57826), (145, 55832), (203, 39880), (232, 34895), (280, 28913), (290, 27916), (406, 19940), (580, 13958), (812, 9970), (997, 8120), (1015, 7976), (1160, 6979), (1624, 4985), (1994, 4060), (2030, 3988)]