85518880

素因数分解:

$2^5\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2953}}^1$

素因数の和:3149

約数の個数: 48

約数和(自身を含む): 203223384

約数和(自身を除く): 117704504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 181, 362, 724, 905, 1448, 1810, 2896, 2953, 3620, 5792, 5906, 7240, 11812, 14480, 14765, 23624, 28960, 29530, 47248, 59060, 94496, 118120, 236240, 472480, 534493, 1068986, 2137972, 2672465, 4275944, 5344930, 8551888, 10689860, 17103776, 21379720, 42759440, 85518880]

約数ペア:

[(1, 85518880), (2, 42759440), (4, 21379720), (5, 17103776), (8, 10689860), (10, 8551888), (16, 5344930), (20, 4275944), (32, 2672465), (40, 2137972), (80, 1068986), (160, 534493), (181, 472480), (362, 236240), (724, 118120), (905, 94496), (1448, 59060), (1810, 47248), (2896, 29530), (2953, 28960), (3620, 23624), (5792, 14765), (5906, 14480), (7240, 11812)]