26401640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{34739}}^1$

素因数の和:34769

約数の個数: 32

約数和(自身を含む): 62532000

約数和(自身を除く): 36130360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 34739, 69478, 138956, 173695, 277912, 347390, 660041, 694780, 1320082, 1389560, 2640164, 3300205, 5280328, 6600410, 13200820, 26401640]

約数ペア:

[(1, 26401640), (2, 13200820), (4, 6600410), (5, 5280328), (8, 3300205), (10, 2640164), (19, 1389560), (20, 1320082), (38, 694780), (40, 660041), (76, 347390), (95, 277912), (152, 173695), (190, 138956), (380, 69478), (760, 34739)]