23864840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{11257}}^1$

素因数の和:11321

約数の個数: 32

約数和(自身を含む): 54713880

約数和(自身を除く): 30849040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 11257, 22514, 45028, 56285, 90056, 112570, 225140, 450280, 596621, 1193242, 2386484, 2983105, 4772968, 5966210, 11932420, 23864840]

約数ペア:

[(1, 23864840), (2, 11932420), (4, 5966210), (5, 4772968), (8, 2983105), (10, 2386484), (20, 1193242), (40, 596621), (53, 450280), (106, 225140), (212, 112570), (265, 90056), (424, 56285), (530, 45028), (1060, 22514), (2120, 11257)]