38471720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137399}}^1$

素因数の和:137417

約数の個数: 32

約数和(自身を含む): 98928000

約数和(自身を除く): 60456280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 137399, 274798, 549596, 686995, 961793, 1099192, 1373990, 1923586, 2747980, 3847172, 4808965, 5495960, 7694344, 9617930, 19235860, 38471720]

約数ペア:

[(1, 38471720), (2, 19235860), (4, 9617930), (5, 7694344), (7, 5495960), (8, 4808965), (10, 3847172), (14, 2747980), (20, 1923586), (28, 1373990), (35, 1099192), (40, 961793), (56, 686995), (70, 549596), (140, 274798), (280, 137399)]