53880280

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{16229}}^1$

素因数の和:16323

約数の個数: 32

約数和(自身を含む): 122698800

約数和(自身を除く): 68818520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 16229, 32458, 64916, 81145, 129832, 162290, 324580, 649160, 1347007, 2694014, 5388028, 6735035, 10776056, 13470070, 26940140, 53880280]

約数ペア:

[(1, 53880280), (2, 26940140), (4, 13470070), (5, 10776056), (8, 6735035), (10, 5388028), (20, 2694014), (40, 1347007), (83, 649160), (166, 324580), (332, 162290), (415, 129832), (664, 81145), (830, 64916), (1660, 32458), (3320, 16229)]