11389054720

素因数分解:

$2^8\times 5^1\times {\mathrm{251}}^1\times {\mathrm{35449}}^1$

素因数の和:35721

約数の個数: 72

約数和(自身を含む): 27389804400

約数和(自身を除く): 16000749680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 251, 256, 320, 502, 640, 1004, 1255, 1280, 2008, 2510, 4016, 5020, 8032, 10040, 16064, 20080, 32128, 35449, 40160, 64256, 70898, 80320, 141796, 160640, 177245, 283592, 321280, 354490, 567184, 708980, 1134368, 1417960, 2268736, 2835920, 4537472, 5671840, 8897699, 9074944, 11343680, 17795398, 22687360, 35590796, 44488495, 45374720, 71181592, 88976990, 142363184, 177953980, 284726368, 355907960, 569452736, 711815920, 1138905472, 1423631840, 2277810944, 2847263680, 5694527360, 11389054720]

約数ペア:

[(1, 11389054720), (2, 5694527360), (4, 2847263680), (5, 2277810944), (8, 1423631840), (10, 1138905472), (16, 711815920), (20, 569452736), (32, 355907960), (40, 284726368), (64, 177953980), (80, 142363184), (128, 88976990), (160, 71181592), (251, 45374720), (256, 44488495), (320, 35590796), (502, 22687360), (640, 17795398), (1004, 11343680), (1255, 9074944), (1280, 8897699), (2008, 5671840), (2510, 4537472), (4016, 2835920), (5020, 2268736), (8032, 1417960), (10040, 1134368), (16064, 708980), (20080, 567184), (32128, 354490), (35449, 321280), (40160, 283592), (64256, 177245), (70898, 160640), (80320, 141796)]