88435480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2411}}^1$

素因数の和:2560

約数の個数: 64

約数和(自身を含む): 229236480

約数和(自身を除く): 140801000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 655, 917, 1048, 1310, 1834, 2411, 2620, 3668, 4585, 4822, 5240, 7336, 9170, 9644, 12055, 16877, 18340, 19288, 24110, 33754, 36680, 48220, 67508, 84385, 96440, 135016, 168770, 315841, 337540, 631682, 675080, 1263364, 1579205, 2210887, 2526728, 3158410, 4421774, 6316820, 8843548, 11054435, 12633640, 17687096, 22108870, 44217740, 88435480]

約数ペア:

[(1, 88435480), (2, 44217740), (4, 22108870), (5, 17687096), (7, 12633640), (8, 11054435), (10, 8843548), (14, 6316820), (20, 4421774), (28, 3158410), (35, 2526728), (40, 2210887), (56, 1579205), (70, 1263364), (131, 675080), (140, 631682), (262, 337540), (280, 315841), (524, 168770), (655, 135016), (917, 96440), (1048, 84385), (1310, 67508), (1834, 48220), (2411, 36680), (2620, 33754), (3668, 24110), (4585, 19288), (4822, 18340), (5240, 16877), (7336, 12055), (9170, 9644)]