22461280

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1777}}^1$

素因数の和:1871

約数の個数: 48

約数和(自身を含む): 53766720

約数和(自身を除く): 31305440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 1777, 2528, 3160, 3554, 6320, 7108, 8885, 12640, 14216, 17770, 28432, 35540, 56864, 71080, 140383, 142160, 280766, 284320, 561532, 701915, 1123064, 1403830, 2246128, 2807660, 4492256, 5615320, 11230640, 22461280]

約数ペア:

[(1, 22461280), (2, 11230640), (4, 5615320), (5, 4492256), (8, 2807660), (10, 2246128), (16, 1403830), (20, 1123064), (32, 701915), (40, 561532), (79, 284320), (80, 280766), (158, 142160), (160, 140383), (316, 71080), (395, 56864), (632, 35540), (790, 28432), (1264, 17770), (1580, 14216), (1777, 12640), (2528, 8885), (3160, 7108), (3554, 6320)]