38581880

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{18199}}^1$

素因数の和:18263

約数の個数: 32

約数和(自身を含む): 88452000

約数和(自身を除く): 49870120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 18199, 36398, 72796, 90995, 145592, 181990, 363980, 727960, 964547, 1929094, 3858188, 4822735, 7716376, 9645470, 19290940, 38581880]

約数ペア:

[(1, 38581880), (2, 19290940), (4, 9645470), (5, 7716376), (8, 4822735), (10, 3858188), (20, 1929094), (40, 964547), (53, 727960), (106, 363980), (212, 181990), (265, 145592), (424, 90995), (530, 72796), (1060, 36398), (2120, 18199)]