102500

素因数分解:

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

素因数の和:65

約数の個数: 30

約数和(自身を含む): 229614

約数和(自身を除く): 127114

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 164, 205, 250, 410, 500, 625, 820, 1025, 1250, 2050, 2500, 4100, 5125, 10250, 20500, 25625, 51250, 102500]

約数ペア:

[(1, 102500), (2, 51250), (4, 25625), (5, 20500), (10, 10250), (20, 5125), (25, 4100), (41, 2500), (50, 2050), (82, 1250), (100, 1025), (125, 820), (164, 625), (205, 500), (250, 410)]