168091480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{221173}}^1$

素因数の和:221203

約数の個数: 32

約数和(自身を含む): 398113200

約数和(自身を除く): 230021720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 221173, 442346, 884692, 1105865, 1769384, 2211730, 4202287, 4423460, 8404574, 8846920, 16809148, 21011435, 33618296, 42022870, 84045740, 168091480]

約数ペア:

[(1, 168091480), (2, 84045740), (4, 42022870), (5, 33618296), (8, 21011435), (10, 16809148), (19, 8846920), (20, 8404574), (38, 4423460), (40, 4202287), (76, 2211730), (95, 1769384), (152, 1105865), (190, 884692), (380, 442346), (760, 221173)]