13171760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:610

約数の個数: 80

約数和(自身を含む): 35878656

約数和(自身を除く): 22706896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 547, 560, 602, 688, 860, 1094, 1204, 1505, 1720, 2188, 2408, 2735, 3010, 3440, 3829, 4376, 4816, 5470, 6020, 7658, 8752, 10940, 12040, 15316, 19145, 21880, 23521, 24080, 30632, 38290, 43760, 47042, 61264, 76580, 94084, 117605, 153160, 164647, 188168, 235210, 306320, 329294, 376336, 470420, 658588, 823235, 940840, 1317176, 1646470, 1881680, 2634352, 3292940, 6585880, 13171760]

約数ペア:

[(1, 13171760), (2, 6585880), (4, 3292940), (5, 2634352), (7, 1881680), (8, 1646470), (10, 1317176), (14, 940840), (16, 823235), (20, 658588), (28, 470420), (35, 376336), (40, 329294), (43, 306320), (56, 235210), (70, 188168), (80, 164647), (86, 153160), (112, 117605), (140, 94084), (172, 76580), (215, 61264), (280, 47042), (301, 43760), (344, 38290), (430, 30632), (547, 24080), (560, 23521), (602, 21880), (688, 19145), (860, 15316), (1094, 12040), (1204, 10940), (1505, 8752), (1720, 7658), (2188, 6020), (2408, 5470), (2735, 4816), (3010, 4376), (3440, 3829)]