26569840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 68254560

約数和(自身を除く): 41684720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 109, 110, 176, 218, 220, 277, 436, 440, 545, 554, 872, 880, 1090, 1108, 1199, 1385, 1744, 2180, 2216, 2398, 2770, 3047, 4360, 4432, 4796, 5540, 5995, 6094, 8720, 9592, 11080, 11990, 12188, 15235, 19184, 22160, 23980, 24376, 30193, 30470, 47960, 48752, 60386, 60940, 95920, 120772, 121880, 150965, 241544, 243760, 301930, 332123, 483088, 603860, 664246, 1207720, 1328492, 1660615, 2415440, 2656984, 3321230, 5313968, 6642460, 13284920, 26569840]

約数ペア:

[(1, 26569840), (2, 13284920), (4, 6642460), (5, 5313968), (8, 3321230), (10, 2656984), (11, 2415440), (16, 1660615), (20, 1328492), (22, 1207720), (40, 664246), (44, 603860), (55, 483088), (80, 332123), (88, 301930), (109, 243760), (110, 241544), (176, 150965), (218, 121880), (220, 120772), (277, 95920), (436, 60940), (440, 60386), (545, 48752), (554, 47960), (872, 30470), (880, 30193), (1090, 24376), (1108, 23980), (1199, 22160), (1385, 19184), (1744, 15235), (2180, 12188), (2216, 11990), (2398, 11080), (2770, 9592), (3047, 8720), (4360, 6094), (4432, 5995), (4796, 5540)]