5381180080

素因数分解:

$2^4\times 5^1\times {\mathrm{2617}}^1\times {\mathrm{25703}}^1$

素因数の和:28333

約数の個数: 40

約数和(自身を含む): 12516511392

約数和(自身を除く): 7135331312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2617, 5234, 10468, 13085, 20936, 25703, 26170, 41872, 51406, 52340, 102812, 104680, 128515, 205624, 209360, 257030, 411248, 514060, 1028120, 2056240, 67264751, 134529502, 269059004, 336323755, 538118008, 672647510, 1076236016, 1345295020, 2690590040, 5381180080]

約数ペア:

[(1, 5381180080), (2, 2690590040), (4, 1345295020), (5, 1076236016), (8, 672647510), (10, 538118008), (16, 336323755), (20, 269059004), (40, 134529502), (80, 67264751), (2617, 2056240), (5234, 1028120), (10468, 514060), (13085, 411248), (20936, 257030), (25703, 209360), (26170, 205624), (41872, 128515), (51406, 104680), (52340, 102812)]