79366937480

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2411}}^1\times {\mathrm{2971}}^1$

素因数の和:5670

約数の個数: 64

約数和(自身を含む): 179354969280

約数和(自身を除く): 99988031800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2411, 2770, 2971, 4822, 5540, 5942, 9644, 11080, 11884, 12055, 14855, 19288, 23768, 24110, 29710, 48220, 59420, 96440, 118840, 667847, 822967, 1335694, 1645934, 2671388, 3291868, 3339235, 4114835, 5342776, 6583736, 6678470, 7163081, 8229670, 13356940, 14326162, 16459340, 26713880, 28652324, 32918680, 35815405, 57304648, 71630810, 143261620, 286523240, 1984173437, 3968346874, 7936693748, 9920867185, 15873387496, 19841734370, 39683468740, 79366937480]

約数ペア:

[(1, 79366937480), (2, 39683468740), (4, 19841734370), (5, 15873387496), (8, 9920867185), (10, 7936693748), (20, 3968346874), (40, 1984173437), (277, 286523240), (554, 143261620), (1108, 71630810), (1385, 57304648), (2216, 35815405), (2411, 32918680), (2770, 28652324), (2971, 26713880), (4822, 16459340), (5540, 14326162), (5942, 13356940), (9644, 8229670), (11080, 7163081), (11884, 6678470), (12055, 6583736), (14855, 5342776), (19288, 4114835), (23768, 3339235), (24110, 3291868), (29710, 2671388), (48220, 1645934), (59420, 1335694), (96440, 822967), (118840, 667847)]