8137280

素因数分解:

$2^6\times 5^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:507

約数の個数: 56

約数和(自身を含む): 19751040

約数和(自身を除く): 11613760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 160, 236, 295, 320, 431, 472, 590, 862, 944, 1180, 1724, 1888, 2155, 2360, 3448, 3776, 4310, 4720, 6896, 8620, 9440, 13792, 17240, 18880, 25429, 27584, 34480, 50858, 68960, 101716, 127145, 137920, 203432, 254290, 406864, 508580, 813728, 1017160, 1627456, 2034320, 4068640, 8137280]

約数ペア:

[(1, 8137280), (2, 4068640), (4, 2034320), (5, 1627456), (8, 1017160), (10, 813728), (16, 508580), (20, 406864), (32, 254290), (40, 203432), (59, 137920), (64, 127145), (80, 101716), (118, 68960), (160, 50858), (236, 34480), (295, 27584), (320, 25429), (431, 18880), (472, 17240), (590, 13792), (862, 9440), (944, 8620), (1180, 6896), (1724, 4720), (1888, 4310), (2155, 3776), (2360, 3448)]