5358280

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1381}}^1$

素因数の和:1489

約数の個数: 32

約数和(自身を含む): 12189240

約数和(自身を除く): 6830960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1381, 1940, 2762, 3880, 5524, 6905, 11048, 13810, 27620, 55240, 133957, 267914, 535828, 669785, 1071656, 1339570, 2679140, 5358280]

約数ペア:

[(1, 5358280), (2, 2679140), (4, 1339570), (5, 1071656), (8, 669785), (10, 535828), (20, 267914), (40, 133957), (97, 55240), (194, 27620), (388, 13810), (485, 11048), (776, 6905), (970, 5524), (1381, 3880), (1940, 2762)]