160000784

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{809}}^1$

素因数の和:1127

約数の個数: 40

約数和(自身を含む): 318193920

約数和(自身を除く): 158193136

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 263, 376, 526, 752, 809, 1052, 1618, 2104, 3236, 4208, 6472, 12361, 12944, 24722, 38023, 49444, 76046, 98888, 152092, 197776, 212767, 304184, 425534, 608368, 851068, 1702136, 3404272, 10000049, 20000098, 40000196, 80000392, 160000784]

約数ペア:

[(1, 160000784), (2, 80000392), (4, 40000196), (8, 20000098), (16, 10000049), (47, 3404272), (94, 1702136), (188, 851068), (263, 608368), (376, 425534), (526, 304184), (752, 212767), (809, 197776), (1052, 152092), (1618, 98888), (2104, 76046), (3236, 49444), (4208, 38023), (6472, 24722), (12361, 12944)]