336819680

素因数分解:

$2^5\times 5^1\times {\mathrm{409}}^1\times {\mathrm{5147}}^1$

素因数の和:5571

約数の個数: 48

約数和(自身を含む): 797837040

約数和(自身を除く): 461017360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 409, 818, 1636, 2045, 3272, 4090, 5147, 6544, 8180, 10294, 13088, 16360, 20588, 25735, 32720, 41176, 51470, 65440, 82352, 102940, 164704, 205880, 411760, 823520, 2105123, 4210246, 8420492, 10525615, 16840984, 21051230, 33681968, 42102460, 67363936, 84204920, 168409840, 336819680]

約数ペア:

[(1, 336819680), (2, 168409840), (4, 84204920), (5, 67363936), (8, 42102460), (10, 33681968), (16, 21051230), (20, 16840984), (32, 10525615), (40, 8420492), (80, 4210246), (160, 2105123), (409, 823520), (818, 411760), (1636, 205880), (2045, 164704), (3272, 102940), (4090, 82352), (5147, 65440), (6544, 51470), (8180, 41176), (10294, 32720), (13088, 25735), (16360, 20588)]