11128640

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:519

約数の個数: 56

約数和(自身を含む): 26883360

約数和(自身を除く): 15754720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 320, 332, 415, 419, 664, 830, 838, 1328, 1660, 1676, 2095, 2656, 3320, 3352, 4190, 5312, 6640, 6704, 8380, 13280, 13408, 16760, 26560, 26816, 33520, 34777, 67040, 69554, 134080, 139108, 173885, 278216, 347770, 556432, 695540, 1112864, 1391080, 2225728, 2782160, 5564320, 11128640]

約数ペア:

[(1, 11128640), (2, 5564320), (4, 2782160), (5, 2225728), (8, 1391080), (10, 1112864), (16, 695540), (20, 556432), (32, 347770), (40, 278216), (64, 173885), (80, 139108), (83, 134080), (160, 69554), (166, 67040), (320, 34777), (332, 33520), (415, 26816), (419, 26560), (664, 16760), (830, 13408), (838, 13280), (1328, 8380), (1660, 6704), (1676, 6640), (2095, 5312), (2656, 4190), (3320, 3352)]