54514280

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{15313}}^1$

素因数の和:15413

約数の個数: 32

約数和(自身を含む): 124043400

約数和(自身を除く): 69529120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 15313, 30626, 61252, 76565, 122504, 153130, 306260, 612520, 1362857, 2725714, 5451428, 6814285, 10902856, 13628570, 27257140, 54514280]

約数ペア:

[(1, 54514280), (2, 27257140), (4, 13628570), (5, 10902856), (8, 6814285), (10, 5451428), (20, 2725714), (40, 1362857), (89, 612520), (178, 306260), (356, 153130), (445, 122504), (712, 76565), (890, 61252), (1780, 30626), (3560, 15313)]