17556560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:420

約数の個数: 80

約数和(自身を含む): 47246976

約数和(自身を除く): 29690416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 107, 112, 140, 214, 280, 293, 428, 535, 560, 586, 749, 856, 1070, 1172, 1465, 1498, 1712, 2051, 2140, 2344, 2930, 2996, 3745, 4102, 4280, 4688, 5860, 5992, 7490, 8204, 8560, 10255, 11720, 11984, 14980, 16408, 20510, 23440, 29960, 31351, 32816, 41020, 59920, 62702, 82040, 125404, 156755, 164080, 219457, 250808, 313510, 438914, 501616, 627020, 877828, 1097285, 1254040, 1755656, 2194570, 2508080, 3511312, 4389140, 8778280, 17556560]

約数ペア:

[(1, 17556560), (2, 8778280), (4, 4389140), (5, 3511312), (7, 2508080), (8, 2194570), (10, 1755656), (14, 1254040), (16, 1097285), (20, 877828), (28, 627020), (35, 501616), (40, 438914), (56, 313510), (70, 250808), (80, 219457), (107, 164080), (112, 156755), (140, 125404), (214, 82040), (280, 62702), (293, 59920), (428, 41020), (535, 32816), (560, 31351), (586, 29960), (749, 23440), (856, 20510), (1070, 16408), (1172, 14980), (1465, 11984), (1498, 11720), (1712, 10255), (2051, 8560), (2140, 8204), (2344, 7490), (2930, 5992), (2996, 5860), (3745, 4688), (4102, 4280)]