26793520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25763}}^1$

素因数の和:25789

約数の個数: 40

約数和(自身を含む): 67089456

約数和(自身を除く): 40295936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 25763, 51526, 103052, 128815, 206104, 257630, 334919, 412208, 515260, 669838, 1030520, 1339676, 1674595, 2061040, 2679352, 3349190, 5358704, 6698380, 13396760, 26793520]

約数ペア:

[(1, 26793520), (2, 13396760), (4, 6698380), (5, 5358704), (8, 3349190), (10, 2679352), (13, 2061040), (16, 1674595), (20, 1339676), (26, 1030520), (40, 669838), (52, 515260), (65, 412208), (80, 334919), (104, 257630), (130, 206104), (208, 128815), (260, 103052), (520, 51526), (1040, 25763)]