189334880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{169049}}^1$

素因数の和:169071

約数の個数: 48

約数和(自身を含む): 511207200

約数和(自身を除く): 321872320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 169049, 338098, 676196, 845245, 1183343, 1352392, 1690490, 2366686, 2704784, 3380980, 4733372, 5409568, 5916715, 6761960, 9466744, 11833430, 13523920, 18933488, 23666860, 27047840, 37866976, 47333720, 94667440, 189334880]

約数ペア:

[(1, 189334880), (2, 94667440), (4, 47333720), (5, 37866976), (7, 27047840), (8, 23666860), (10, 18933488), (14, 13523920), (16, 11833430), (20, 9466744), (28, 6761960), (32, 5916715), (35, 5409568), (40, 4733372), (56, 3380980), (70, 2704784), (80, 2366686), (112, 1690490), (140, 1352392), (160, 1183343), (224, 845245), (280, 676196), (560, 338098), (1120, 169049)]