56928440

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{4547}}^1$

素因数の和:4871

約数の個数: 32

約数和(自身を含む): 128526480

約数和(自身を除く): 71598040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 4547, 6260, 9094, 12520, 18188, 22735, 36376, 45470, 90940, 181880, 1423211, 2846422, 5692844, 7116055, 11385688, 14232110, 28464220, 56928440]

約数ペア:

[(1, 56928440), (2, 28464220), (4, 14232110), (5, 11385688), (8, 7116055), (10, 5692844), (20, 2846422), (40, 1423211), (313, 181880), (626, 90940), (1252, 45470), (1565, 36376), (2504, 22735), (3130, 18188), (4547, 12520), (6260, 9094)]