12483406720

素因数分解:

$2^7\times 5^1\times {\mathrm{19505323}}^1$

素因数の和:19505342

約数の個数: 32

約数和(自身を含む): 29843145720

約数和(自身を除く): 17359739000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 19505323, 39010646, 78021292, 97526615, 156042584, 195053230, 312085168, 390106460, 624170336, 780212920, 1248340672, 1560425840, 2496681344, 3120851680, 6241703360, 12483406720]

約数ペア:

[(1, 12483406720), (2, 6241703360), (4, 3120851680), (5, 2496681344), (8, 1560425840), (10, 1248340672), (16, 780212920), (20, 624170336), (32, 390106460), (40, 312085168), (64, 195053230), (80, 156042584), (128, 97526615), (160, 78021292), (320, 39010646), (640, 19505323)]