137985440

素因数分解:

$2^5\times 5^1\times {\mathrm{862409}}^1$

素因数の和:862424

約数の個数: 24

約数和(自身を含む): 325990980

約数和(自身を除く): 188005540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 862409, 1724818, 3449636, 4312045, 6899272, 8624090, 13798544, 17248180, 27597088, 34496360, 68992720, 137985440]

約数ペア:

[(1, 137985440), (2, 68992720), (4, 34496360), (5, 27597088), (8, 17248180), (10, 13798544), (16, 8624090), (20, 6899272), (32, 4312045), (40, 3449636), (80, 1724818), (160, 862409)]