88991530

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{22877}}^1$

素因数の和:23273

約数の個数: 16

約数和(自身を含む): 160603560

約数和(自身を除く): 71612030

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 22877, 45754, 114385, 228770, 8899153, 17798306, 44495765, 88991530]

約数ペア:

[(1, 88991530), (2, 44495765), (5, 17798306), (10, 8899153), (389, 228770), (778, 114385), (1945, 45754), (3890, 22877)]