46861280

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2687}}^1$

素因数の和:2811

約数の個数: 48

約数和(自身を含む): 111767040

約数和(自身を除く): 64905760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 2687, 3488, 4360, 5374, 8720, 10748, 13435, 17440, 21496, 26870, 42992, 53740, 85984, 107480, 214960, 292883, 429920, 585766, 1171532, 1464415, 2343064, 2928830, 4686128, 5857660, 9372256, 11715320, 23430640, 46861280]

約数ペア:

[(1, 46861280), (2, 23430640), (4, 11715320), (5, 9372256), (8, 5857660), (10, 4686128), (16, 2928830), (20, 2343064), (32, 1464415), (40, 1171532), (80, 585766), (109, 429920), (160, 292883), (218, 214960), (436, 107480), (545, 85984), (872, 53740), (1090, 42992), (1744, 26870), (2180, 21496), (2687, 17440), (3488, 13435), (4360, 10748), (5374, 8720)]