51615520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29327}}^1$

素因数の和:29353

約数の個数: 48

約数和(自身を含む): 133031808

約数和(自身を除く): 81416288

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 29327, 58654, 117308, 146635, 234616, 293270, 322597, 469232, 586540, 645194, 938464, 1173080, 1290388, 1612985, 2346160, 2580776, 3225970, 4692320, 5161552, 6451940, 10323104, 12903880, 25807760, 51615520]

約数ペア:

[(1, 51615520), (2, 25807760), (4, 12903880), (5, 10323104), (8, 6451940), (10, 5161552), (11, 4692320), (16, 3225970), (20, 2580776), (22, 2346160), (32, 1612985), (40, 1290388), (44, 1173080), (55, 938464), (80, 645194), (88, 586540), (110, 469232), (160, 322597), (176, 293270), (220, 234616), (352, 146635), (440, 117308), (880, 58654), (1760, 29327)]