85063762480

素因数分解:

$2^4\times 5^1\times {\mathrm{39541}}^1\times {\mathrm{26891}}^1$

素因数の和:66445

約数の個数: 40

約数和(自身を含む): 197785604304

約数和(自身を除く): 112721841824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 26891, 39541, 53782, 79082, 107564, 134455, 158164, 197705, 215128, 268910, 316328, 395410, 430256, 537820, 632656, 790820, 1075640, 1581640, 2151280, 3163280, 1063297031, 2126594062, 4253188124, 5316485155, 8506376248, 10632970310, 17012752496, 21265940620, 42531881240, 85063762480]

約数ペア:

[(1, 85063762480), (2, 42531881240), (4, 21265940620), (5, 17012752496), (8, 10632970310), (10, 8506376248), (16, 5316485155), (20, 4253188124), (40, 2126594062), (80, 1063297031), (26891, 3163280), (39541, 2151280), (53782, 1581640), (79082, 1075640), (107564, 790820), (134455, 632656), (158164, 537820), (197705, 430256), (215128, 395410), (268910, 316328)]