42479560

素因数分解:

$2^3\times 5^1\times {\mathrm{769}}^1\times {\mathrm{1381}}^1$

素因数の和:2161

約数の個数: 32

約数和(自身を含む): 95772600

約数和(自身を除く): 53293040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 769, 1381, 1538, 2762, 3076, 3845, 5524, 6152, 6905, 7690, 11048, 13810, 15380, 27620, 30760, 55240, 1061989, 2123978, 4247956, 5309945, 8495912, 10619890, 21239780, 42479560]

約数ペア:

[(1, 42479560), (2, 21239780), (4, 10619890), (5, 8495912), (8, 5309945), (10, 4247956), (20, 2123978), (40, 1061989), (769, 55240), (1381, 30760), (1538, 27620), (2762, 15380), (3076, 13810), (3845, 11048), (5524, 7690), (6152, 6905)]