102980320

素因数分解:

$2^5\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2693}}^1$

素因数の和:2947

約数の個数: 48

約数和(自身を含む): 244399680

約数和(自身を除く): 141419360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 239, 478, 956, 1195, 1912, 2390, 2693, 3824, 4780, 5386, 7648, 9560, 10772, 13465, 19120, 21544, 26930, 38240, 43088, 53860, 86176, 107720, 215440, 430880, 643627, 1287254, 2574508, 3218135, 5149016, 6436270, 10298032, 12872540, 20596064, 25745080, 51490160, 102980320]

約数ペア:

[(1, 102980320), (2, 51490160), (4, 25745080), (5, 20596064), (8, 12872540), (10, 10298032), (16, 6436270), (20, 5149016), (32, 3218135), (40, 2574508), (80, 1287254), (160, 643627), (239, 430880), (478, 215440), (956, 107720), (1195, 86176), (1912, 53860), (2390, 43088), (2693, 38240), (3824, 26930), (4780, 21544), (5386, 19120), (7648, 13465), (9560, 10772)]