109345840

素因数分解:

$2^4\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1399}}^1$

素因数の和:2389

約数の個数: 40

約数和(自身を含む): 254671200

約数和(自身を除く): 145325360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 977, 1399, 1954, 2798, 3908, 4885, 5596, 6995, 7816, 9770, 11192, 13990, 15632, 19540, 22384, 27980, 39080, 55960, 78160, 111920, 1366823, 2733646, 5467292, 6834115, 10934584, 13668230, 21869168, 27336460, 54672920, 109345840]

約数ペア:

[(1, 109345840), (2, 54672920), (4, 27336460), (5, 21869168), (8, 13668230), (10, 10934584), (16, 6834115), (20, 5467292), (40, 2733646), (80, 1366823), (977, 111920), (1399, 78160), (1954, 55960), (2798, 39080), (3908, 27980), (4885, 22384), (5596, 19540), (6995, 15632), (7816, 13990), (9770, 11192)]