69637520

素因数分解:

$2^4\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1609}}^1$

素因数の和:2163

約数の個数: 40

約数和(自身を含む): 162307320

約数和(自身を除く): 92669800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 541, 1082, 1609, 2164, 2705, 3218, 4328, 5410, 6436, 8045, 8656, 10820, 12872, 16090, 21640, 25744, 32180, 43280, 64360, 128720, 870469, 1740938, 3481876, 4352345, 6963752, 8704690, 13927504, 17409380, 34818760, 69637520]

約数ペア:

[(1, 69637520), (2, 34818760), (4, 17409380), (5, 13927504), (8, 8704690), (10, 6963752), (16, 4352345), (20, 3481876), (40, 1740938), (80, 870469), (541, 128720), (1082, 64360), (1609, 43280), (2164, 32180), (2705, 25744), (3218, 21640), (4328, 16090), (5410, 12872), (6436, 10820), (8045, 8656)]