51629560

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{3517}}^1$

素因数の和:3895

約数の個数: 32

約数和(自身を含む): 116516160

約数和(自身を除く): 64886600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 1468, 1835, 2936, 3517, 3670, 7034, 7340, 14068, 14680, 17585, 28136, 35170, 70340, 140680, 1290739, 2581478, 5162956, 6453695, 10325912, 12907390, 25814780, 51629560]

約数ペア:

[(1, 51629560), (2, 25814780), (4, 12907390), (5, 10325912), (8, 6453695), (10, 5162956), (20, 2581478), (40, 1290739), (367, 140680), (734, 70340), (1468, 35170), (1835, 28136), (2936, 17585), (3517, 14680), (3670, 14068), (7034, 7340)]