80089504

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{103}}^1$

素因数の和:218

約数の個数: 72

約数和(自身を含む): 177454368

約数和(自身を除く): 97364864

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 88, 94, 103, 176, 188, 206, 352, 376, 412, 517, 752, 824, 1034, 1133, 1504, 1648, 2068, 2209, 2266, 3296, 4136, 4418, 4532, 4841, 8272, 8836, 9064, 9682, 16544, 17672, 18128, 19364, 24299, 35344, 36256, 38728, 48598, 53251, 70688, 77456, 97196, 106502, 154912, 194392, 213004, 227527, 388784, 426008, 455054, 777568, 852016, 910108, 1704032, 1820216, 2502797, 3640432, 5005594, 7280864, 10011188, 20022376, 40044752, 80089504]

約数ペア:

[(1, 80089504), (2, 40044752), (4, 20022376), (8, 10011188), (11, 7280864), (16, 5005594), (22, 3640432), (32, 2502797), (44, 1820216), (47, 1704032), (88, 910108), (94, 852016), (103, 777568), (176, 455054), (188, 426008), (206, 388784), (352, 227527), (376, 213004), (412, 194392), (517, 154912), (752, 106502), (824, 97196), (1034, 77456), (1133, 70688), (1504, 53251), (1648, 48598), (2068, 38728), (2209, 36256), (2266, 35344), (3296, 24299), (4136, 19364), (4418, 18128), (4532, 17672), (4841, 16544), (8272, 9682), (8836, 9064)]