186961640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{114001}}^1$

素因数の和:114053

約数の個数: 32

約数和(自身を含む): 430927560

約数和(自身を除く): 243965920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 114001, 228002, 456004, 570005, 912008, 1140010, 2280020, 4560040, 4674041, 9348082, 18696164, 23370205, 37392328, 46740410, 93480820, 186961640]

約数ペア:

[(1, 186961640), (2, 93480820), (4, 46740410), (5, 37392328), (8, 23370205), (10, 18696164), (20, 9348082), (40, 4674041), (41, 4560040), (82, 2280020), (164, 1140010), (205, 912008), (328, 570005), (410, 456004), (820, 228002), (1640, 114001)]