53676920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{121993}}^1$

素因数の和:122015

約数の個数: 32

約数和(自身を含む): 131753520

約数和(自身を除く): 78076600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 121993, 243986, 487972, 609965, 975944, 1219930, 1341923, 2439860, 2683846, 4879720, 5367692, 6709615, 10735384, 13419230, 26838460, 53676920]

約数ペア:

[(1, 53676920), (2, 26838460), (4, 13419230), (5, 10735384), (8, 6709615), (10, 5367692), (11, 4879720), (20, 2683846), (22, 2439860), (40, 1341923), (44, 1219930), (55, 975944), (88, 609965), (110, 487972), (220, 243986), (440, 121993)]