99678160

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{23509}}^1$

素因数の和:23575

約数の個数: 40

約数和(自身を含む): 236134440

約数和(自身を除く): 136456280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 23509, 47018, 94036, 117545, 188072, 235090, 376144, 470180, 940360, 1245977, 1880720, 2491954, 4983908, 6229885, 9967816, 12459770, 19935632, 24919540, 49839080, 99678160]

約数ペア:

[(1, 99678160), (2, 49839080), (4, 24919540), (5, 19935632), (8, 12459770), (10, 9967816), (16, 6229885), (20, 4983908), (40, 2491954), (53, 1880720), (80, 1245977), (106, 940360), (212, 470180), (265, 376144), (424, 235090), (530, 188072), (848, 117545), (1060, 94036), (2120, 47018), (4240, 23509)]