26401960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50773}}^1$

素因数の和:50797

約数の個数: 32

約数和(自身を含む): 63975240

約数和(自身を除く): 37573280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 50773, 101546, 203092, 253865, 406184, 507730, 660049, 1015460, 1320098, 2030920, 2640196, 3300245, 5280392, 6600490, 13200980, 26401960]

約数ペア:

[(1, 26401960), (2, 13200980), (4, 6600490), (5, 5280392), (8, 3300245), (10, 2640196), (13, 2030920), (20, 1320098), (26, 1015460), (40, 660049), (52, 507730), (65, 406184), (104, 253865), (130, 203092), (260, 101546), (520, 50773)]