47758240

素因数分解:

$2^5\times 5^1\times {\mathrm{421}}^1\times {\mathrm{709}}^1$

素因数の和:1145

約数の個数: 48

約数和(自身を含む): 113256360

約数和(自身を除く): 65498120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 421, 709, 842, 1418, 1684, 2105, 2836, 3368, 3545, 4210, 5672, 6736, 7090, 8420, 11344, 13472, 14180, 16840, 22688, 28360, 33680, 56720, 67360, 113440, 298489, 596978, 1193956, 1492445, 2387912, 2984890, 4775824, 5969780, 9551648, 11939560, 23879120, 47758240]

約数ペア:

[(1, 47758240), (2, 23879120), (4, 11939560), (5, 9551648), (8, 5969780), (10, 4775824), (16, 2984890), (20, 2387912), (32, 1492445), (40, 1193956), (80, 596978), (160, 298489), (421, 113440), (709, 67360), (842, 56720), (1418, 33680), (1684, 28360), (2105, 22688), (2836, 16840), (3368, 14180), (3545, 13472), (4210, 11344), (5672, 8420), (6736, 7090)]