26012500

素因数分解:

$2^2\times 5^5\times {\mathrm{2081}}^1$

素因数の和:2110

約数の個数: 36

約数和(自身を含む): 56926044

約数和(自身を除く): 30913544

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2081, 2500, 3125, 4162, 6250, 8324, 10405, 12500, 20810, 41620, 52025, 104050, 208100, 260125, 520250, 1040500, 1300625, 2601250, 5202500, 6503125, 13006250, 26012500]

約数ペア:

[(1, 26012500), (2, 13006250), (4, 6503125), (5, 5202500), (10, 2601250), (20, 1300625), (25, 1040500), (50, 520250), (100, 260125), (125, 208100), (250, 104050), (500, 52025), (625, 41620), (1250, 20810), (2081, 12500), (2500, 10405), (3125, 8324), (4162, 6250)]