895480

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 2053440

約数和(自身を除く): 1157960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 367, 488, 610, 734, 1220, 1468, 1835, 2440, 2936, 3670, 7340, 14680, 22387, 44774, 89548, 111935, 179096, 223870, 447740, 895480]

約数ペア:

[(1, 895480), (2, 447740), (4, 223870), (5, 179096), (8, 111935), (10, 89548), (20, 44774), (40, 22387), (61, 14680), (122, 7340), (244, 3670), (305, 2936), (367, 2440), (488, 1835), (610, 1468), (734, 1220)]