1262364320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1127111}}^1$

素因数の和:1127133

約数の個数: 48

約数和(自身を含む): 3408386688

約数和(自身を除く): 2146022368

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, 1127111, 2254222, 4508444, 5635555, 7889777, 9016888, 11271110, 15779554, 18033776, 22542220, 31559108, 36067552, 39448885, 45084440, 63118216, 78897770, 90168880, 126236432, 157795540, 180337760, 252472864, 315591080, 631182160, 1262364320]

約数ペア:

[(1, 1262364320), (2, 631182160), (4, 315591080), (5, 252472864), (7, 180337760), (8, 157795540), (10, 126236432), (14, 90168880), (16, 78897770), (20, 63118216), (28, 45084440), (32, 39448885), (35, 36067552), (40, 31559108), (56, 22542220), (70, 18033776), (80, 15779554), (112, 11271110), (140, 9016888), (160, 7889777), (224, 5635555), (280, 4508444), (560, 2254222), (1120, 1127111)]