166296640

素因数分解:

$2^6\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3967}}^1$

素因数の和:4115

約数の個数: 56

約数和(自身を含む): 399117312

約数和(自身を除く): 232820672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 131, 160, 262, 320, 524, 655, 1048, 1310, 2096, 2620, 3967, 4192, 5240, 7934, 8384, 10480, 15868, 19835, 20960, 31736, 39670, 41920, 63472, 79340, 126944, 158680, 253888, 317360, 519677, 634720, 1039354, 1269440, 2078708, 2598385, 4157416, 5196770, 8314832, 10393540, 16629664, 20787080, 33259328, 41574160, 83148320, 166296640]

約数ペア:

[(1, 166296640), (2, 83148320), (4, 41574160), (5, 33259328), (8, 20787080), (10, 16629664), (16, 10393540), (20, 8314832), (32, 5196770), (40, 4157416), (64, 2598385), (80, 2078708), (131, 1269440), (160, 1039354), (262, 634720), (320, 519677), (524, 317360), (655, 253888), (1048, 158680), (1310, 126944), (2096, 79340), (2620, 63472), (3967, 41920), (4192, 39670), (5240, 31736), (7934, 20960), (8384, 19835), (10480, 15868)]