2869280

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 6894720

約数和(自身を除く): 4025440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 227, 316, 395, 454, 632, 790, 908, 1135, 1264, 1580, 1816, 2270, 2528, 3160, 3632, 4540, 6320, 7264, 9080, 12640, 17933, 18160, 35866, 36320, 71732, 89665, 143464, 179330, 286928, 358660, 573856, 717320, 1434640, 2869280]

約数ペア:

[(1, 2869280), (2, 1434640), (4, 717320), (5, 573856), (8, 358660), (10, 286928), (16, 179330), (20, 143464), (32, 89665), (40, 71732), (79, 36320), (80, 35866), (158, 18160), (160, 17933), (227, 12640), (316, 9080), (395, 7264), (454, 6320), (632, 4540), (790, 3632), (908, 3160), (1135, 2528), (1264, 2270), (1580, 1816)]