17725280

素因数分解:

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

素因数の和:951

約数の個数: 48

約数和(自身を含む): 42230160

約数和(自身を除く): 24504880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 797, 1112, 1390, 1594, 2224, 2780, 3188, 3985, 4448, 5560, 6376, 7970, 11120, 12752, 15940, 22240, 25504, 31880, 63760, 110783, 127520, 221566, 443132, 553915, 886264, 1107830, 1772528, 2215660, 3545056, 4431320, 8862640, 17725280]

約数ペア:

[(1, 17725280), (2, 8862640), (4, 4431320), (5, 3545056), (8, 2215660), (10, 1772528), (16, 1107830), (20, 886264), (32, 553915), (40, 443132), (80, 221566), (139, 127520), (160, 110783), (278, 63760), (556, 31880), (695, 25504), (797, 22240), (1112, 15940), (1390, 12752), (1594, 11120), (2224, 7970), (2780, 6376), (3188, 5560), (3985, 4448)]