231343280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{413113}}^1$

素因数の和:413133

約数の個数: 40

約数和(自身を含む): 614713632

約数和(自身を除く): 383370352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 413113, 826226, 1652452, 2065565, 2891791, 3304904, 4131130, 5783582, 6609808, 8262260, 11567164, 14458955, 16524520, 23134328, 28917910, 33049040, 46268656, 57835820, 115671640, 231343280]

約数ペア:

[(1, 231343280), (2, 115671640), (4, 57835820), (5, 46268656), (7, 33049040), (8, 28917910), (10, 23134328), (14, 16524520), (16, 14458955), (20, 11567164), (28, 8262260), (35, 6609808), (40, 5783582), (56, 4131130), (70, 3304904), (80, 2891791), (112, 2065565), (140, 1652452), (280, 826226), (560, 413113)]