43380680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{22133}}^1$

素因数の和:22158

約数の個数: 48

約数和(自身を含む): 113547420

約数和(自身を除く): 70166740

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 22133, 44266, 88532, 110665, 154931, 177064, 221330, 309862, 442660, 619724, 774655, 885320, 1084517, 1239448, 1549310, 2169034, 3098620, 4338068, 5422585, 6197240, 8676136, 10845170, 21690340, 43380680]

約数ペア:

[(1, 43380680), (2, 21690340), (4, 10845170), (5, 8676136), (7, 6197240), (8, 5422585), (10, 4338068), (14, 3098620), (20, 2169034), (28, 1549310), (35, 1239448), (40, 1084517), (49, 885320), (56, 774655), (70, 619724), (98, 442660), (140, 309862), (196, 221330), (245, 177064), (280, 154931), (392, 110665), (490, 88532), (980, 44266), (1960, 22133)]