91362560

素因数分解:

$2^8\times 5^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:679

約数の個数: 72

約数和(自身を含む): 220862376

約数和(自身を除く): 129499816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 256, 274, 320, 521, 548, 640, 685, 1042, 1096, 1280, 1370, 2084, 2192, 2605, 2740, 4168, 4384, 5210, 5480, 8336, 8768, 10420, 10960, 16672, 17536, 20840, 21920, 33344, 35072, 41680, 43840, 66688, 71377, 83360, 87680, 133376, 142754, 166720, 175360, 285508, 333440, 356885, 571016, 666880, 713770, 1142032, 1427540, 2284064, 2855080, 4568128, 5710160, 9136256, 11420320, 18272512, 22840640, 45681280, 91362560]

約数ペア:

[(1, 91362560), (2, 45681280), (4, 22840640), (5, 18272512), (8, 11420320), (10, 9136256), (16, 5710160), (20, 4568128), (32, 2855080), (40, 2284064), (64, 1427540), (80, 1142032), (128, 713770), (137, 666880), (160, 571016), (256, 356885), (274, 333440), (320, 285508), (521, 175360), (548, 166720), (640, 142754), (685, 133376), (1042, 87680), (1096, 83360), (1280, 71377), (1370, 66688), (2084, 43840), (2192, 41680), (2605, 35072), (2740, 33344), (4168, 21920), (4384, 20840), (5210, 17536), (5480, 16672), (8336, 10960), (8768, 10420)]