140255180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2099}}^1$

素因数の和:2378

約数の個数: 48

約数和(自身を含む): 318578400

約数和(自身を除く): 178323220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 257, 260, 514, 1028, 1285, 2099, 2570, 3341, 4198, 5140, 6682, 8396, 10495, 13364, 16705, 20990, 27287, 33410, 41980, 54574, 66820, 109148, 136435, 272870, 539443, 545740, 1078886, 2157772, 2697215, 5394430, 7012759, 10788860, 14025518, 28051036, 35063795, 70127590, 140255180]

約数ペア:

[(1, 140255180), (2, 70127590), (4, 35063795), (5, 28051036), (10, 14025518), (13, 10788860), (20, 7012759), (26, 5394430), (52, 2697215), (65, 2157772), (130, 1078886), (257, 545740), (260, 539443), (514, 272870), (1028, 136435), (1285, 109148), (2099, 66820), (2570, 54574), (3341, 41980), (4198, 33410), (5140, 27287), (6682, 20990), (8396, 16705), (10495, 13364)]