80098700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{72817}}^1$

素因数の和:72842

約数の個数: 36

約数和(自身を含む): 189618072

約数和(自身を除く): 109519372

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 72817, 145634, 291268, 364085, 728170, 800987, 1456340, 1601974, 1820425, 3203948, 3640850, 4004935, 7281700, 8009870, 16019740, 20024675, 40049350, 80098700]

約数ペア:

[(1, 80098700), (2, 40049350), (4, 20024675), (5, 16019740), (10, 8009870), (11, 7281700), (20, 4004935), (22, 3640850), (25, 3203948), (44, 1820425), (50, 1601974), (55, 1456340), (100, 800987), (110, 728170), (220, 364085), (275, 291268), (550, 145634), (1100, 72817)]