1605440

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:219

約数の個数: 56

約数和(自身を含む): 3977640

約数和(自身を除く): 2372200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 173, 232, 290, 320, 346, 464, 580, 692, 865, 928, 1160, 1384, 1730, 1856, 2320, 2768, 3460, 4640, 5017, 5536, 6920, 9280, 10034, 11072, 13840, 20068, 25085, 27680, 40136, 50170, 55360, 80272, 100340, 160544, 200680, 321088, 401360, 802720, 1605440]

約数ペア:

[(1, 1605440), (2, 802720), (4, 401360), (5, 321088), (8, 200680), (10, 160544), (16, 100340), (20, 80272), (29, 55360), (32, 50170), (40, 40136), (58, 27680), (64, 25085), (80, 20068), (116, 13840), (145, 11072), (160, 10034), (173, 9280), (232, 6920), (290, 5536), (320, 5017), (346, 4640), (464, 3460), (580, 2768), (692, 2320), (865, 1856), (928, 1730), (1160, 1384)]