204619040

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{55603}}^1$

素因数の和:55641

約数の個数: 48

約数和(自身を含む): 504439488

約数和(自身を除く): 299820448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 55603, 111206, 222412, 278015, 444824, 556030, 889648, 1112060, 1278869, 1779296, 2224120, 2557738, 4448240, 5115476, 6394345, 8896480, 10230952, 12788690, 20461904, 25577380, 40923808, 51154760, 102309520, 204619040]

約数ペア:

[(1, 204619040), (2, 102309520), (4, 51154760), (5, 40923808), (8, 25577380), (10, 20461904), (16, 12788690), (20, 10230952), (23, 8896480), (32, 6394345), (40, 5115476), (46, 4448240), (80, 2557738), (92, 2224120), (115, 1779296), (160, 1278869), (184, 1112060), (230, 889648), (368, 556030), (460, 444824), (736, 278015), (920, 222412), (1840, 111206), (3680, 55603)]