87085840

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37537}}^1$

素因数の和:37579

約数の個数: 40

約数和(自身を含む): 209462040

約数和(自身を除く): 122376200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 37537, 75074, 150148, 187685, 300296, 375370, 600592, 750740, 1088573, 1501480, 2177146, 3002960, 4354292, 5442865, 8708584, 10885730, 17417168, 21771460, 43542920, 87085840]

約数ペア:

[(1, 87085840), (2, 43542920), (4, 21771460), (5, 17417168), (8, 10885730), (10, 8708584), (16, 5442865), (20, 4354292), (29, 3002960), (40, 2177146), (58, 1501480), (80, 1088573), (116, 750740), (145, 600592), (232, 375370), (290, 300296), (464, 187685), (580, 150148), (1160, 75074), (2320, 37537)]