1880698760

素因数分解:

$2^3\times 5^1\times {\mathrm{3229}}^1\times {\mathrm{14561}}^1$

素因数の和:17801

約数の個数: 32

約数和(自身を含む): 4233173400

約数和(自身を除く): 2352474640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3229, 6458, 12916, 14561, 16145, 25832, 29122, 32290, 58244, 64580, 72805, 116488, 129160, 145610, 291220, 582440, 47017469, 94034938, 188069876, 235087345, 376139752, 470174690, 940349380, 1880698760]

約数ペア:

[(1, 1880698760), (2, 940349380), (4, 470174690), (5, 376139752), (8, 235087345), (10, 188069876), (20, 94034938), (40, 47017469), (3229, 582440), (6458, 291220), (12916, 145610), (14561, 129160), (16145, 116488), (25832, 72805), (29122, 64580), (32290, 58244)]