80810192

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1103}}^1$

素因数の和:1371

約数の個数: 40

約数和(自身を含む): 165644160

約数和(自身を除く): 84833968

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 241, 304, 482, 964, 1103, 1928, 2206, 3856, 4412, 4579, 8824, 9158, 17648, 18316, 20957, 36632, 41914, 73264, 83828, 167656, 265823, 335312, 531646, 1063292, 2126584, 4253168, 5050637, 10101274, 20202548, 40405096, 80810192]

約数ペア:

[(1, 80810192), (2, 40405096), (4, 20202548), (8, 10101274), (16, 5050637), (19, 4253168), (38, 2126584), (76, 1063292), (152, 531646), (241, 335312), (304, 265823), (482, 167656), (964, 83828), (1103, 73264), (1928, 41914), (2206, 36632), (3856, 20957), (4412, 18316), (4579, 17648), (8824, 9158)]