5520640

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 13980960

約数和(自身を除く): 8460320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 227, 256, 304, 320, 380, 454, 608, 640, 760, 908, 1135, 1216, 1280, 1520, 1816, 2270, 2432, 3040, 3632, 4313, 4540, 4864, 6080, 7264, 8626, 9080, 12160, 14528, 17252, 18160, 21565, 24320, 29056, 34504, 36320, 43130, 58112, 69008, 72640, 86260, 138016, 145280, 172520, 276032, 290560, 345040, 552064, 690080, 1104128, 1380160, 2760320, 5520640]

約数ペア:

[(1, 5520640), (2, 2760320), (4, 1380160), (5, 1104128), (8, 690080), (10, 552064), (16, 345040), (19, 290560), (20, 276032), (32, 172520), (38, 145280), (40, 138016), (64, 86260), (76, 72640), (80, 69008), (95, 58112), (128, 43130), (152, 36320), (160, 34504), (190, 29056), (227, 24320), (256, 21565), (304, 18160), (320, 17252), (380, 14528), (454, 12160), (608, 9080), (640, 8626), (760, 7264), (908, 6080), (1135, 4864), (1216, 4540), (1280, 4313), (1520, 3632), (1816, 3040), (2270, 2432)]