9169840

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1381}}^1$

素因数の和:1477

約数の個数: 40

約数和(自身を含む): 21592368

約数和(自身を除く): 12422528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1381, 1660, 2762, 3320, 5524, 6640, 6905, 11048, 13810, 22096, 27620, 55240, 110480, 114623, 229246, 458492, 573115, 916984, 1146230, 1833968, 2292460, 4584920, 9169840]

約数ペア:

[(1, 9169840), (2, 4584920), (4, 2292460), (5, 1833968), (8, 1146230), (10, 916984), (16, 573115), (20, 458492), (40, 229246), (80, 114623), (83, 110480), (166, 55240), (332, 27620), (415, 22096), (664, 13810), (830, 11048), (1328, 6905), (1381, 6640), (1660, 5524), (2762, 3320)]