38169440

素因数分解:

$2^5\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1249}}^1$

素因数の和:1455

約数の個数: 48

約数和(自身を含む): 90720000

約数和(自身を除く): 52550560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 191, 382, 764, 955, 1249, 1528, 1910, 2498, 3056, 3820, 4996, 6112, 6245, 7640, 9992, 12490, 15280, 19984, 24980, 30560, 39968, 49960, 99920, 199840, 238559, 477118, 954236, 1192795, 1908472, 2385590, 3816944, 4771180, 7633888, 9542360, 19084720, 38169440]

約数ペア:

[(1, 38169440), (2, 19084720), (4, 9542360), (5, 7633888), (8, 4771180), (10, 3816944), (16, 2385590), (20, 1908472), (32, 1192795), (40, 954236), (80, 477118), (160, 238559), (191, 199840), (382, 99920), (764, 49960), (955, 39968), (1249, 30560), (1528, 24980), (1910, 19984), (2498, 15280), (3056, 12490), (3820, 9992), (4996, 7640), (6112, 6245)]