51710640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{215461}}^1$

素因数の和:215477

約数の個数: 40

約数和(自身を含む): 160303728

約数和(自身を除く): 108593088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 215461, 430922, 646383, 861844, 1077305, 1292766, 1723688, 2154610, 2585532, 3231915, 3447376, 4309220, 5171064, 6463830, 8618440, 10342128, 12927660, 17236880, 25855320, 51710640]

約数ペア:

[(1, 51710640), (2, 25855320), (3, 17236880), (4, 12927660), (5, 10342128), (6, 8618440), (8, 6463830), (10, 5171064), (12, 4309220), (15, 3447376), (16, 3231915), (20, 2585532), (24, 2154610), (30, 1723688), (40, 1292766), (48, 1077305), (60, 861844), (80, 646383), (120, 430922), (240, 215461)]