47380240

素因数分解:

$2^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1697}}^1$

素因数の和:2059

約数の個数: 40

約数和(自身を含む): 110539800

約数和(自身を除く): 63159560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349, 698, 1396, 1697, 1745, 2792, 3394, 3490, 5584, 6788, 6980, 8485, 13576, 13960, 16970, 27152, 27920, 33940, 67880, 135760, 592253, 1184506, 2369012, 2961265, 4738024, 5922530, 9476048, 11845060, 23690120, 47380240]

約数ペア:

[(1, 47380240), (2, 23690120), (4, 11845060), (5, 9476048), (8, 5922530), (10, 4738024), (16, 2961265), (20, 2369012), (40, 1184506), (80, 592253), (349, 135760), (698, 67880), (1396, 33940), (1697, 27920), (1745, 27152), (2792, 16970), (3394, 13960), (3490, 13576), (5584, 8485), (6788, 6980)]