200656480

素因数分解:

$2^5\times 5^1\times {\mathrm{281}}^1\times {\mathrm{4463}}^1$

素因数の和:4759

約数の個数: 48

約数和(自身を含む): 475844544

約数和(自身を除く): 275188064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 281, 562, 1124, 1405, 2248, 2810, 4463, 4496, 5620, 8926, 8992, 11240, 17852, 22315, 22480, 35704, 44630, 44960, 71408, 89260, 142816, 178520, 357040, 714080, 1254103, 2508206, 5016412, 6270515, 10032824, 12541030, 20065648, 25082060, 40131296, 50164120, 100328240, 200656480]

約数ペア:

[(1, 200656480), (2, 100328240), (4, 50164120), (5, 40131296), (8, 25082060), (10, 20065648), (16, 12541030), (20, 10032824), (32, 6270515), (40, 5016412), (80, 2508206), (160, 1254103), (281, 714080), (562, 357040), (1124, 178520), (1405, 142816), (2248, 89260), (2810, 71408), (4463, 44960), (4496, 44630), (5620, 35704), (8926, 22480), (8992, 22315), (11240, 17852)]