5555440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:190

約数の個数: 80

約数和(自身を含む): 14463360

約数和(自身を除く): 8907920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 59, 80, 88, 107, 110, 118, 176, 214, 220, 236, 295, 428, 440, 472, 535, 590, 649, 856, 880, 944, 1070, 1177, 1180, 1298, 1712, 2140, 2354, 2360, 2596, 3245, 4280, 4708, 4720, 5192, 5885, 6313, 6490, 8560, 9416, 10384, 11770, 12626, 12980, 18832, 23540, 25252, 25960, 31565, 47080, 50504, 51920, 63130, 69443, 94160, 101008, 126260, 138886, 252520, 277772, 347215, 505040, 555544, 694430, 1111088, 1388860, 2777720, 5555440]

約数ペア:

[(1, 5555440), (2, 2777720), (4, 1388860), (5, 1111088), (8, 694430), (10, 555544), (11, 505040), (16, 347215), (20, 277772), (22, 252520), (40, 138886), (44, 126260), (55, 101008), (59, 94160), (80, 69443), (88, 63130), (107, 51920), (110, 50504), (118, 47080), (176, 31565), (214, 25960), (220, 25252), (236, 23540), (295, 18832), (428, 12980), (440, 12626), (472, 11770), (535, 10384), (590, 9416), (649, 8560), (856, 6490), (880, 6313), (944, 5885), (1070, 5192), (1177, 4720), (1180, 4708), (1298, 4280), (1712, 3245), (2140, 2596), (2354, 2360)]