1616653120

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{46349}}^1$

素因数の和:46475

約数の個数: 56

約数和(自身を含む): 3885057000

約数和(自身を除く): 2268403880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 320, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 6976, 8720, 17440, 34880, 46349, 92698, 185396, 231745, 370792, 463490, 741584, 926980, 1483168, 1853960, 2966336, 3707920, 5052041, 7415840, 10104082, 14831680, 20208164, 25260205, 40416328, 50520410, 80832656, 101040820, 161665312, 202081640, 323330624, 404163280, 808326560, 1616653120]

約数ペア:

[(1, 1616653120), (2, 808326560), (4, 404163280), (5, 323330624), (8, 202081640), (10, 161665312), (16, 101040820), (20, 80832656), (32, 50520410), (40, 40416328), (64, 25260205), (80, 20208164), (109, 14831680), (160, 10104082), (218, 7415840), (320, 5052041), (436, 3707920), (545, 2966336), (872, 1853960), (1090, 1483168), (1744, 926980), (2180, 741584), (3488, 463490), (4360, 370792), (6976, 231745), (8720, 185396), (17440, 92698), (34880, 46349)]