13581280

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2927}}^1$

素因数の和:2971

約数の個数: 48

約数和(自身を含む): 33203520

約数和(自身を除く): 19622240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 2927, 4640, 5854, 11708, 14635, 23416, 29270, 46832, 58540, 84883, 93664, 117080, 169766, 234160, 339532, 424415, 468320, 679064, 848830, 1358128, 1697660, 2716256, 3395320, 6790640, 13581280]

約数ペア:

[(1, 13581280), (2, 6790640), (4, 3395320), (5, 2716256), (8, 1697660), (10, 1358128), (16, 848830), (20, 679064), (29, 468320), (32, 424415), (40, 339532), (58, 234160), (80, 169766), (116, 117080), (145, 93664), (160, 84883), (232, 58540), (290, 46832), (464, 29270), (580, 23416), (928, 14635), (1160, 11708), (2320, 5854), (2927, 4640)]