190744720

素因数分解:

$2^4\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{2243}}^1$

素因数の和:3319

約数の個数: 40

約数和(自身を含む): 444096576

約数和(自身を除く): 253351856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1063, 2126, 2243, 4252, 4486, 5315, 8504, 8972, 10630, 11215, 17008, 17944, 21260, 22430, 35888, 42520, 44860, 85040, 89720, 179440, 2384309, 4768618, 9537236, 11921545, 19074472, 23843090, 38148944, 47686180, 95372360, 190744720]

約数ペア:

[(1, 190744720), (2, 95372360), (4, 47686180), (5, 38148944), (8, 23843090), (10, 19074472), (16, 11921545), (20, 9537236), (40, 4768618), (80, 2384309), (1063, 179440), (2126, 89720), (2243, 85040), (4252, 44860), (4486, 42520), (5315, 35888), (8504, 22430), (8972, 21260), (10630, 17944), (11215, 17008)]