160994780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2677}}^1$

素因数の和:2814

約数の個数: 48

約数和(自身を含む): 352724736

約数和(自身を除く): 191729956

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 97, 124, 155, 194, 310, 388, 485, 620, 970, 1940, 2677, 3007, 5354, 6014, 10708, 12028, 13385, 15035, 26770, 30070, 53540, 60140, 82987, 165974, 259669, 331948, 414935, 519338, 829870, 1038676, 1298345, 1659740, 2596690, 5193380, 8049739, 16099478, 32198956, 40248695, 80497390, 160994780]

約数ペア:

[(1, 160994780), (2, 80497390), (4, 40248695), (5, 32198956), (10, 16099478), (20, 8049739), (31, 5193380), (62, 2596690), (97, 1659740), (124, 1298345), (155, 1038676), (194, 829870), (310, 519338), (388, 414935), (485, 331948), (620, 259669), (970, 165974), (1940, 82987), (2677, 60140), (3007, 53540), (5354, 30070), (6014, 26770), (10708, 15035), (12028, 13385)]