128524750

素因数分解:

$2^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{12539}}^1$

素因数の和:12597

約数の個数: 32

約数和(自身を含む): 246486240

約数和(自身を除く): 117961490

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 125, 205, 250, 410, 1025, 2050, 5125, 10250, 12539, 25078, 62695, 125390, 313475, 514099, 626950, 1028198, 1567375, 2570495, 3134750, 5140990, 12852475, 25704950, 64262375, 128524750]

約数ペア:

[(1, 128524750), (2, 64262375), (5, 25704950), (10, 12852475), (25, 5140990), (41, 3134750), (50, 2570495), (82, 1567375), (125, 1028198), (205, 626950), (250, 514099), (410, 313475), (1025, 125390), (2050, 62695), (5125, 25078), (10250, 12539)]