89754618640

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{27364213}}^1$

素因数の和:27364267

約数の個数: 40

約数和(自身を含む): 213769239768

約数和(自身を除く): 124014621128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 27364213, 54728426, 109456852, 136821065, 218913704, 273642130, 437827408, 547284260, 1094568520, 1121932733, 2189137040, 2243865466, 4487730932, 5609663665, 8975461864, 11219327330, 17950923728, 22438654660, 44877309320, 89754618640]

約数ペア:

[(1, 89754618640), (2, 44877309320), (4, 22438654660), (5, 17950923728), (8, 11219327330), (10, 8975461864), (16, 5609663665), (20, 4487730932), (40, 2243865466), (41, 2189137040), (80, 1121932733), (82, 1094568520), (164, 547284260), (205, 437827408), (328, 273642130), (410, 218913704), (656, 136821065), (820, 109456852), (1640, 54728426), (3280, 27364213)]