8401880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7243}}^1$

素因数の和:7283

約数の個数: 32

約数和(自身を含む): 19558800

約数和(自身を除く): 11156920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 7243, 14486, 28972, 36215, 57944, 72430, 144860, 210047, 289720, 420094, 840188, 1050235, 1680376, 2100470, 4200940, 8401880]

約数ペア:

[(1, 8401880), (2, 4200940), (4, 2100470), (5, 1680376), (8, 1050235), (10, 840188), (20, 420094), (29, 289720), (40, 210047), (58, 144860), (116, 72430), (145, 57944), (232, 36215), (290, 28972), (580, 14486), (1160, 7243)]