100881520

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{15193}}^1$

素因数の和:15289

約数の個数: 40

約数和(自身を含む): 237391056

約数和(自身を除く): 136509536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 15193, 30386, 60772, 75965, 121544, 151930, 243088, 303860, 607720, 1215440, 1261019, 2522038, 5044076, 6305095, 10088152, 12610190, 20176304, 25220380, 50440760, 100881520]

約数ペア:

[(1, 100881520), (2, 50440760), (4, 25220380), (5, 20176304), (8, 12610190), (10, 10088152), (16, 6305095), (20, 5044076), (40, 2522038), (80, 1261019), (83, 1215440), (166, 607720), (332, 303860), (415, 243088), (664, 151930), (830, 121544), (1328, 75965), (1660, 60772), (3320, 30386), (6640, 15193)]