82408720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{35521}}^1$

素因数の和:35563

約数の個数: 40

約数和(自身を含む): 198212760

約数和(自身を除く): 115804040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 35521, 71042, 142084, 177605, 284168, 355210, 568336, 710420, 1030109, 1420840, 2060218, 2841680, 4120436, 5150545, 8240872, 10301090, 16481744, 20602180, 41204360, 82408720]

約数ペア:

[(1, 82408720), (2, 41204360), (4, 20602180), (5, 16481744), (8, 10301090), (10, 8240872), (16, 5150545), (20, 4120436), (29, 2841680), (40, 2060218), (58, 1420840), (80, 1030109), (116, 710420), (145, 568336), (232, 355210), (290, 284168), (464, 177605), (580, 142084), (1160, 71042), (2320, 35521)]