42390560

素因数分解:

$2^5\times 5^1\times {\mathrm{307}}^1\times {\mathrm{863}}^1$

素因数の和:1185

約数の個数: 48

約数和(自身を含む): 100590336

約数和(自身を除く): 58199776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 307, 614, 863, 1228, 1535, 1726, 2456, 3070, 3452, 4315, 4912, 6140, 6904, 8630, 9824, 12280, 13808, 17260, 24560, 27616, 34520, 49120, 69040, 138080, 264941, 529882, 1059764, 1324705, 2119528, 2649410, 4239056, 5298820, 8478112, 10597640, 21195280, 42390560]

約数ペア:

[(1, 42390560), (2, 21195280), (4, 10597640), (5, 8478112), (8, 5298820), (10, 4239056), (16, 2649410), (20, 2119528), (32, 1324705), (40, 1059764), (80, 529882), (160, 264941), (307, 138080), (614, 69040), (863, 49120), (1228, 34520), (1535, 27616), (1726, 24560), (2456, 17260), (3070, 13808), (3452, 12280), (4315, 9824), (4912, 8630), (6140, 6904)]