11566280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 28788480

約数和(自身を除く): 17222200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 194, 220, 271, 388, 440, 485, 542, 776, 970, 1067, 1084, 1355, 1940, 2134, 2168, 2710, 2981, 3880, 4268, 5335, 5420, 5962, 8536, 10670, 10840, 11924, 14905, 21340, 23848, 26287, 29810, 42680, 52574, 59620, 105148, 119240, 131435, 210296, 262870, 289157, 525740, 578314, 1051480, 1156628, 1445785, 2313256, 2891570, 5783140, 11566280]

約数ペア:

[(1, 11566280), (2, 5783140), (4, 2891570), (5, 2313256), (8, 1445785), (10, 1156628), (11, 1051480), (20, 578314), (22, 525740), (40, 289157), (44, 262870), (55, 210296), (88, 131435), (97, 119240), (110, 105148), (194, 59620), (220, 52574), (271, 42680), (388, 29810), (440, 26287), (485, 23848), (542, 21340), (776, 14905), (970, 11924), (1067, 10840), (1084, 10670), (1355, 8536), (1940, 5962), (2134, 5420), (2168, 5335), (2710, 4268), (2981, 3880)]