11791120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13399}}^1$

素因数の和:13423

約数の個数: 40

約数和(自身を含む): 29908800

約数和(自身を除く): 18117680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 13399, 26798, 53596, 66995, 107192, 133990, 147389, 214384, 267980, 294778, 535960, 589556, 736945, 1071920, 1179112, 1473890, 2358224, 2947780, 5895560, 11791120]

約数ペア:

[(1, 11791120), (2, 5895560), (4, 2947780), (5, 2358224), (8, 1473890), (10, 1179112), (11, 1071920), (16, 736945), (20, 589556), (22, 535960), (40, 294778), (44, 267980), (55, 214384), (80, 147389), (88, 133990), (110, 107192), (176, 66995), (220, 53596), (440, 26798), (880, 13399)]