54898720

素因数分解:

$2^5\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1367}}^1$

素因数の和:1633

約数の個数: 48

約数和(自身を含む): 130310208

約数和(自身を除く): 75411488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 251, 502, 1004, 1255, 1367, 2008, 2510, 2734, 4016, 5020, 5468, 6835, 8032, 10040, 10936, 13670, 20080, 21872, 27340, 40160, 43744, 54680, 109360, 218720, 343117, 686234, 1372468, 1715585, 2744936, 3431170, 5489872, 6862340, 10979744, 13724680, 27449360, 54898720]

約数ペア:

[(1, 54898720), (2, 27449360), (4, 13724680), (5, 10979744), (8, 6862340), (10, 5489872), (16, 3431170), (20, 2744936), (32, 1715585), (40, 1372468), (80, 686234), (160, 343117), (251, 218720), (502, 109360), (1004, 54680), (1255, 43744), (1367, 40160), (2008, 27340), (2510, 21872), (2734, 20080), (4016, 13670), (5020, 10936), (5468, 10040), (6835, 8032)]