39537440

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8521}}^1$

素因数の和:8565

約数の個数: 48

約数和(自身を含む): 96639480

約数和(自身を除く): 57102040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 8521, 17042, 34084, 42605, 68168, 85210, 136336, 170420, 247109, 272672, 340840, 494218, 681680, 988436, 1235545, 1363360, 1976872, 2471090, 3953744, 4942180, 7907488, 9884360, 19768720, 39537440]

約数ペア:

[(1, 39537440), (2, 19768720), (4, 9884360), (5, 7907488), (8, 4942180), (10, 3953744), (16, 2471090), (20, 1976872), (29, 1363360), (32, 1235545), (40, 988436), (58, 681680), (80, 494218), (116, 340840), (145, 272672), (160, 247109), (232, 170420), (290, 136336), (464, 85210), (580, 68168), (928, 42605), (1160, 34084), (2320, 17042), (4640, 8521)]