80187430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{787}}^1$

素因数の和:1260

約数の個数: 32

約数和(自身を含む): 151144704

約数和(自身を除く): 70957274

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 443, 787, 886, 1574, 2215, 3935, 4430, 7870, 10189, 18101, 20378, 36202, 50945, 90505, 101890, 181010, 348641, 697282, 1743205, 3486410, 8018743, 16037486, 40093715, 80187430]

約数ペア:

[(1, 80187430), (2, 40093715), (5, 16037486), (10, 8018743), (23, 3486410), (46, 1743205), (115, 697282), (230, 348641), (443, 181010), (787, 101890), (886, 90505), (1574, 50945), (2215, 36202), (3935, 20378), (4430, 18101), (7870, 10189)]