30980686720

素因数分解:

$2^7\times 5^1\times {\mathrm{48407323}}^1$

素因数の和:48407342

約数の個数: 32

約数和(自身を含む): 74063205720

約数和(自身を除く): 43082519000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 48407323, 96814646, 193629292, 242036615, 387258584, 484073230, 774517168, 968146460, 1549034336, 1936292920, 3098068672, 3872585840, 6196137344, 7745171680, 15490343360, 30980686720]

約数ペア:

[(1, 30980686720), (2, 15490343360), (4, 7745171680), (5, 6196137344), (8, 3872585840), (10, 3098068672), (16, 1936292920), (20, 1549034336), (32, 968146460), (40, 774517168), (64, 484073230), (80, 387258584), (128, 242036615), (160, 193629292), (320, 96814646), (640, 48407323)]