12704480

素因数分解:

$2^5\times 5^1\times {\mathrm{271}}^1\times {\mathrm{293}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 30227904

約数和(自身を除く): 17523424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 271, 293, 542, 586, 1084, 1172, 1355, 1465, 2168, 2344, 2710, 2930, 4336, 4688, 5420, 5860, 8672, 9376, 10840, 11720, 21680, 23440, 43360, 46880, 79403, 158806, 317612, 397015, 635224, 794030, 1270448, 1588060, 2540896, 3176120, 6352240, 12704480]

約数ペア:

[(1, 12704480), (2, 6352240), (4, 3176120), (5, 2540896), (8, 1588060), (10, 1270448), (16, 794030), (20, 635224), (32, 397015), (40, 317612), (80, 158806), (160, 79403), (271, 46880), (293, 43360), (542, 23440), (586, 21680), (1084, 11720), (1172, 10840), (1355, 9376), (1465, 8672), (2168, 5860), (2344, 5420), (2710, 4688), (2930, 4336)]