202104110720

素因数分解:

$2^7\times 5^1\times {\mathrm{409}}^1\times {\mathrm{772097}}^1$

素因数の和:772525

約数の個数: 64

約数和(自身を含む): 484337075400

約数和(自身を除く): 282232964680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 409, 640, 818, 1636, 2045, 3272, 4090, 6544, 8180, 13088, 16360, 26176, 32720, 52352, 65440, 130880, 261760, 772097, 1544194, 3088388, 3860485, 6176776, 7720970, 12353552, 15441940, 24707104, 30883880, 49414208, 61767760, 98828416, 123535520, 247071040, 315787673, 494142080, 631575346, 1263150692, 1578938365, 2526301384, 3157876730, 5052602768, 6315753460, 10105205536, 12631506920, 20210411072, 25263013840, 40420822144, 50526027680, 101052055360, 202104110720]

約数ペア:

[(1, 202104110720), (2, 101052055360), (4, 50526027680), (5, 40420822144), (8, 25263013840), (10, 20210411072), (16, 12631506920), (20, 10105205536), (32, 6315753460), (40, 5052602768), (64, 3157876730), (80, 2526301384), (128, 1578938365), (160, 1263150692), (320, 631575346), (409, 494142080), (640, 315787673), (818, 247071040), (1636, 123535520), (2045, 98828416), (3272, 61767760), (4090, 49414208), (6544, 30883880), (8180, 24707104), (13088, 15441940), (16360, 12353552), (26176, 7720970), (32720, 6176776), (52352, 3860485), (65440, 3088388), (130880, 1544194), (261760, 772097)]