51712480

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7883}}^1$

素因数の和:7939

約数の個数: 48

約数和(自身を含む): 125166384

約数和(自身を除く): 73453904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 7883, 15766, 31532, 39415, 63064, 78830, 126128, 157660, 252256, 315320, 323203, 630640, 646406, 1261280, 1292812, 1616015, 2585624, 3232030, 5171248, 6464060, 10342496, 12928120, 25856240, 51712480]

約数ペア:

[(1, 51712480), (2, 25856240), (4, 12928120), (5, 10342496), (8, 6464060), (10, 5171248), (16, 3232030), (20, 2585624), (32, 1616015), (40, 1292812), (41, 1261280), (80, 646406), (82, 630640), (160, 323203), (164, 315320), (205, 252256), (328, 157660), (410, 126128), (656, 78830), (820, 63064), (1312, 39415), (1640, 31532), (3280, 15766), (6560, 7883)]