1288160

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 3111696

約数和(自身を除く): 1823536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 97, 160, 166, 194, 332, 388, 415, 485, 664, 776, 830, 970, 1328, 1552, 1660, 1940, 2656, 3104, 3320, 3880, 6640, 7760, 8051, 13280, 15520, 16102, 32204, 40255, 64408, 80510, 128816, 161020, 257632, 322040, 644080, 1288160]

約数ペア:

[(1, 1288160), (2, 644080), (4, 322040), (5, 257632), (8, 161020), (10, 128816), (16, 80510), (20, 64408), (32, 40255), (40, 32204), (80, 16102), (83, 15520), (97, 13280), (160, 8051), (166, 7760), (194, 6640), (332, 3880), (388, 3320), (415, 3104), (485, 2656), (664, 1940), (776, 1660), (830, 1552), (970, 1328)]