8215120

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3541}}^1$

素因数の和:3583

約数の個数: 40

約数和(自身を含む): 19764360

約数和(自身を除く): 11549240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 3541, 7082, 14164, 17705, 28328, 35410, 56656, 70820, 102689, 141640, 205378, 283280, 410756, 513445, 821512, 1026890, 1643024, 2053780, 4107560, 8215120]

約数ペア:

[(1, 8215120), (2, 4107560), (4, 2053780), (5, 1643024), (8, 1026890), (10, 821512), (16, 513445), (20, 410756), (29, 283280), (40, 205378), (58, 141640), (80, 102689), (116, 70820), (145, 56656), (232, 35410), (290, 28328), (464, 17705), (580, 14164), (1160, 7082), (2320, 3541)]