80880844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{22147}}^1$

素因数の和:22245

約数の個数: 24

約数和(自身を含む): 156276288

約数和(自身を除く): 75395444

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 913, 1826, 3652, 22147, 44294, 88588, 243617, 487234, 974468, 1838201, 3676402, 7352804, 20220211, 40440422, 80880844]

約数ペア:

[(1, 80880844), (2, 40440422), (4, 20220211), (11, 7352804), (22, 3676402), (44, 1838201), (83, 974468), (166, 487234), (332, 243617), (913, 88588), (1826, 44294), (3652, 22147)]