8455040

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1201}}^1$

素因数の和:1231

約数の個数: 64

約数和(自身を含む): 22068720

約数和(自身を除く): 13613680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1201, 1408, 1760, 2402, 3520, 4804, 6005, 7040, 9608, 12010, 13211, 19216, 24020, 26422, 38432, 48040, 52844, 66055, 76864, 96080, 105688, 132110, 153728, 192160, 211376, 264220, 384320, 422752, 528440, 768640, 845504, 1056880, 1691008, 2113760, 4227520, 8455040]

約数ペア:

[(1, 8455040), (2, 4227520), (4, 2113760), (5, 1691008), (8, 1056880), (10, 845504), (11, 768640), (16, 528440), (20, 422752), (22, 384320), (32, 264220), (40, 211376), (44, 192160), (55, 153728), (64, 132110), (80, 105688), (88, 96080), (110, 76864), (128, 66055), (160, 52844), (176, 48040), (220, 38432), (320, 26422), (352, 24020), (440, 19216), (640, 13211), (704, 12010), (880, 9608), (1201, 7040), (1408, 6005), (1760, 4804), (2402, 3520)]