8046250

素因数分解:

$2^1\times 5^4\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 40

約数和(自身を含む): 15548148

約数和(自身を除く): 7501898

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 125, 157, 205, 250, 314, 410, 625, 785, 1025, 1250, 1570, 2050, 3925, 5125, 6437, 7850, 10250, 12874, 19625, 25625, 32185, 39250, 51250, 64370, 98125, 160925, 196250, 321850, 804625, 1609250, 4023125, 8046250]

約数ペア:

[(1, 8046250), (2, 4023125), (5, 1609250), (10, 804625), (25, 321850), (41, 196250), (50, 160925), (82, 98125), (125, 64370), (157, 51250), (205, 39250), (250, 32185), (314, 25625), (410, 19625), (625, 12874), (785, 10250), (1025, 7850), (1250, 6437), (1570, 5125), (2050, 3925)]