13113760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7451}}^1$

素因数の和:7477

約数の個数: 48

約数和(自身を含む): 33802272

約数和(自身を除く): 20688512

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 7451, 14902, 29804, 37255, 59608, 74510, 81961, 119216, 149020, 163922, 238432, 298040, 327844, 409805, 596080, 655688, 819610, 1192160, 1311376, 1639220, 2622752, 3278440, 6556880, 13113760]

約数ペア:

[(1, 13113760), (2, 6556880), (4, 3278440), (5, 2622752), (8, 1639220), (10, 1311376), (11, 1192160), (16, 819610), (20, 655688), (22, 596080), (32, 409805), (40, 327844), (44, 298040), (55, 238432), (80, 163922), (88, 149020), (110, 119216), (160, 81961), (176, 74510), (220, 59608), (352, 37255), (440, 29804), (880, 14902), (1760, 7451)]