9908720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4271}}^1$

素因数の和:4313

約数の個数: 40

約数和(自身を含む): 23837760

約数和(自身を除く): 13929040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 4271, 8542, 17084, 21355, 34168, 42710, 68336, 85420, 123859, 170840, 247718, 341680, 495436, 619295, 990872, 1238590, 1981744, 2477180, 4954360, 9908720]

約数ペア:

[(1, 9908720), (2, 4954360), (4, 2477180), (5, 1981744), (8, 1238590), (10, 990872), (16, 619295), (20, 495436), (29, 341680), (40, 247718), (58, 170840), (80, 123859), (116, 85420), (145, 68336), (232, 42710), (290, 34168), (464, 21355), (580, 17084), (1160, 8542), (2320, 4271)]