54928640

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3301}}^1$

素因数の和:3335

約数の個数: 72

約数和(自身を含む): 141735048

約数和(自身を除く): 86806408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3301, 3328, 4160, 6602, 8320, 13204, 16505, 16640, 26408, 33010, 42913, 52816, 66020, 85826, 105632, 132040, 171652, 211264, 214565, 264080, 343304, 422528, 429130, 528160, 686608, 845056, 858260, 1056320, 1373216, 1716520, 2112640, 2746432, 3433040, 4225280, 5492864, 6866080, 10985728, 13732160, 27464320, 54928640]

約数ペア:

[(1, 54928640), (2, 27464320), (4, 13732160), (5, 10985728), (8, 6866080), (10, 5492864), (13, 4225280), (16, 3433040), (20, 2746432), (26, 2112640), (32, 1716520), (40, 1373216), (52, 1056320), (64, 858260), (65, 845056), (80, 686608), (104, 528160), (128, 429130), (130, 422528), (160, 343304), (208, 264080), (256, 214565), (260, 211264), (320, 171652), (416, 132040), (520, 105632), (640, 85826), (832, 66020), (1040, 52816), (1280, 42913), (1664, 33010), (2080, 26408), (3301, 16640), (3328, 16505), (4160, 13204), (6602, 8320)]