340904240

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{51341}}^1$

素因数の和:51437

約数の個数: 40

約数和(自身を含む): 802167408

約数和(自身を除く): 461263168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 51341, 102682, 205364, 256705, 410728, 513410, 821456, 1026820, 2053640, 4107280, 4261303, 8522606, 17045212, 21306515, 34090424, 42613030, 68180848, 85226060, 170452120, 340904240]

約数ペア:

[(1, 340904240), (2, 170452120), (4, 85226060), (5, 68180848), (8, 42613030), (10, 34090424), (16, 21306515), (20, 17045212), (40, 8522606), (80, 4261303), (83, 4107280), (166, 2053640), (332, 1026820), (415, 821456), (664, 513410), (830, 410728), (1328, 256705), (1660, 205364), (3320, 102682), (6640, 51341)]