89640160

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19319}}^1$

素因数の和:19363

約数の個数: 48

約数和(自身を含む): 219088800

約数和(自身を除く): 129448640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 19319, 38638, 77276, 96595, 154552, 193190, 309104, 386380, 560251, 618208, 772760, 1120502, 1545520, 2241004, 2801255, 3091040, 4482008, 5602510, 8964016, 11205020, 17928032, 22410040, 44820080, 89640160]

約数ペア:

[(1, 89640160), (2, 44820080), (4, 22410040), (5, 17928032), (8, 11205020), (10, 8964016), (16, 5602510), (20, 4482008), (29, 3091040), (32, 2801255), (40, 2241004), (58, 1545520), (80, 1120502), (116, 772760), (145, 618208), (160, 560251), (232, 386380), (290, 309104), (464, 193190), (580, 154552), (928, 96595), (1160, 77276), (2320, 38638), (4640, 19319)]