40230770

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 73906560

約数和(自身を除く): 33675790

約数列:

[1, 2, 5, 10, 103, 139, 206, 278, 281, 515, 562, 695, 1030, 1390, 1405, 2810, 14317, 28634, 28943, 39059, 57886, 71585, 78118, 143170, 144715, 195295, 289430, 390590, 4023077, 8046154, 20115385, 40230770]

約数ペア:

[(1, 40230770), (2, 20115385), (5, 8046154), (10, 4023077), (103, 390590), (139, 289430), (206, 195295), (278, 144715), (281, 143170), (515, 78118), (562, 71585), (695, 57886), (1030, 39059), (1390, 28943), (1405, 28634), (2810, 14317)]