5345360

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{613}}^1$

素因数の和:735

約数の個数: 40

約数和(自身を含む): 12562440

約数和(自身を除く): 7217080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 613, 872, 1090, 1226, 1744, 2180, 2452, 3065, 4360, 4904, 6130, 8720, 9808, 12260, 24520, 49040, 66817, 133634, 267268, 334085, 534536, 668170, 1069072, 1336340, 2672680, 5345360]

約数ペア:

[(1, 5345360), (2, 2672680), (4, 1336340), (5, 1069072), (8, 668170), (10, 534536), (16, 334085), (20, 267268), (40, 133634), (80, 66817), (109, 49040), (218, 24520), (436, 12260), (545, 9808), (613, 8720), (872, 6130), (1090, 4904), (1226, 4360), (1744, 3065), (2180, 2452)]