8862640

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{797}}^1$

素因数の和:949

約数の個数: 40

約数和(自身を含む): 20779920

約数和(自身を除く): 11917280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 797, 1112, 1390, 1594, 2224, 2780, 3188, 3985, 5560, 6376, 7970, 11120, 12752, 15940, 31880, 63760, 110783, 221566, 443132, 553915, 886264, 1107830, 1772528, 2215660, 4431320, 8862640]

約数ペア:

[(1, 8862640), (2, 4431320), (4, 2215660), (5, 1772528), (8, 1107830), (10, 886264), (16, 553915), (20, 443132), (40, 221566), (80, 110783), (139, 63760), (278, 31880), (556, 15940), (695, 12752), (797, 11120), (1112, 7970), (1390, 6376), (1594, 5560), (2224, 3985), (2780, 3188)]