89080700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{21727}}^1$

素因数の和:21782

約数の個数: 36

約数和(自身を含む): 198028992

約数和(自身を除く): 108948292

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 21727, 43454, 86908, 108635, 217270, 434540, 543175, 890807, 1086350, 1781614, 2172700, 3563228, 4454035, 8908070, 17816140, 22270175, 44540350, 89080700]

約数ペア:

[(1, 89080700), (2, 44540350), (4, 22270175), (5, 17816140), (10, 8908070), (20, 4454035), (25, 3563228), (41, 2172700), (50, 1781614), (82, 1086350), (100, 890807), (164, 543175), (205, 434540), (410, 217270), (820, 108635), (1025, 86908), (2050, 43454), (4100, 21727)]